@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

:root {
    --bg-color: #060410;
    --second-bg-color: #0b071e;
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: rgba(255, 255, 255, 0.05);
    --card-border-hover: rgba(192, 66, 255, 0.35);
    
    --text-color: #f7f6fb;
    --text-muted: #9f9ab7;
    
    --main-color: #c042ff;
    --accent-color: #00f2fe;
    --neon-pink: #ff2a85;
    
    --primary-gradient: linear-gradient(135deg, #c042ff, #7f00ff);
    --accent-gradient: linear-gradient(135deg, #00f2fe, #4facfe);
    --dark-gradient: linear-gradient(135deg, #150a3a, #060410);
    --glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.005));
    
    --glow-shadow: 0 0 30px rgba(192, 66, 255, 0.28);
    --glow-accent: 0 0 30px rgba(0, 242, 254, 0.28);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --transition-slow: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

html {
    font-size: 62.5%; /* 1rem = 10px */
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gradient);
}

/* Utility Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(1deg);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(192, 66, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(192, 66, 255, 0.5), 0 0 60px rgba(0, 242, 254, 0.3);
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Custom Cursor */
.custom-cursor-dot,
.custom-cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.custom-cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}
.custom-cursor-outline {
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(192, 66, 255, 0.45);
    box-shadow: 0 0 15px rgba(192, 66, 255, 0.1);
    transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}
body.cursor-hover .custom-cursor-outline {
    width: 60px;
    height: 60px;
    border-color: var(--main-color);
    background-color: rgba(192, 66, 255, 0.05);
    box-shadow: 0 0 25px rgba(192, 66, 255, 0.3);
}
body.cursor-hover .custom-cursor-dot {
    background-color: var(--main-color);
    box-shadow: 0 0 12px var(--main-color);
}

@media (max-width: 1024px) {
    .custom-cursor-dot,
    .custom-cursor-outline {
        display: none !important;
    }
}

/* Ambient Background Glows */
.ambient-glows {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}
.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    mix-blend-mode: screen;
    pointer-events: none;
    animation: glow-float 20s infinite alternate ease-in-out;
}
.glow-sphere-1 {
    top: -10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--main-color) 0%, transparent 70%);
}
.glow-sphere-2 {
    bottom: 10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    animation-duration: 25s;
    animation-delay: -5s;
}
.glow-sphere-3 {
    top: 40%;
    left: -10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #7f00ff 0%, transparent 70%);
    animation-duration: 22s;
    animation-delay: -2s;
}
.glow-sphere-4 {
    bottom: -10%;
    left: 30%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--neon-pink) 0%, transparent 70%);
    animation-duration: 18s;
    animation-delay: -7s;
}
@keyframes glow-float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(45px, -55px) scale(1.1);
    }
    100% {
        transform: translate(-35px, 45px) scale(0.9);
    }
}

/* Scroll Reveal System */
.scroll-reveal {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.165, 0.84, 0.44, 1), transform 1.2s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: opacity, transform;
}
.scroll-reveal.fade-left {
    transform: translateX(-50px);
}
.scroll-reveal.fade-right {
    transform: translateX(50px);
}
.scroll-reveal.fade-up {
    transform: translateY(50px);
}
.scroll-reveal.in-view {
    opacity: 1;
    transform: translate(0) !important;
}


/* Global Headings */
h1, h2, h3, h4, .logo {
    font-family: 'Outfit', sans-serif;
}

span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

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

/* Header Navbar */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 2.5rem 10%;
    background-color: rgba(6, 4, 16, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
}

.header.sticky {
    padding: 1.5rem 10%;
    background-color: rgba(6, 4, 16, 0.85);
    border-bottom: 1px solid rgba(192, 66, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 2.8rem;
    color: var(--text-color);
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.navbar {
    display: flex;
    align-items: center;
}

.navbar a {
    font-size: 1.6rem;
    color: var(--text-muted);
    margin-left: 3.5rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
}

.navbar a:hover,
.navbar a.active {
    color: var(--text-color);
    text-shadow: 0 0 10px rgba(192, 66, 255, 0.3);
}

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

#menu-icon {
    font-size: 3rem;
    color: var(--text-color);
    cursor: pointer;
    display: none;
    transition: var(--transition);
}

.gradient-btn {
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1.2rem 2.8rem;
    border-radius: 5rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--transition);
    box-shadow: var(--glow-shadow);
}

.gradient-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.gradient-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-accent);
}

.gradient-btn:hover::before {
    opacity: 1;
}

/* Sections Base */
section {
    min-height: 100vh;
    padding: 12rem 10% 8rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.heading {
    text-align: center;
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 6rem;
    position: relative;
    letter-spacing: 1px;
}

.heading::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* Home Section */
.home {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8rem;
}

.home-content {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.home-content h1 {
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.home-content h3 {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.home-content h3 .typed-text {
    color: var(--accent-color);
    font-weight: 700;
    position: relative;
}

.home-content h3 .typed-text::after {
    content: '|';
    margin-left: 3px;
    color: var(--accent-color);
    animation: type-blink 0.8s infinite;
}

@keyframes type-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.home-content p {
    font-size: 1.6rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 3.5rem;
}

.social-icons {
    display: flex;
    gap: 1.8rem;
    margin-bottom: 4rem;
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    font-size: 2.4rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--text-color);
    background: var(--primary-gradient);
    border-color: transparent;
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--glow-shadow);
}

.btn-group {
    display: flex;
    gap: 2rem;
}

.btn {
    display: inline-block;
    padding: 1.3rem 3.5rem;
    font-size: 1.6rem;
    font-weight: 600;
    border-radius: 5rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--glow-shadow);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(192, 66, 255, 0.4);
}

.btn.secondary {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--card-border);
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--main-color);
    transform: translateY(-3px);
}

.home-img {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
}

.home-img-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(135deg, var(--main-color), var(--accent-color));
    animation: float 6s ease-in-out infinite, pulse-glow 6s ease-in-out infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-slow);
}

.home-img-wrapper:hover {
    transform: scale(1.03) rotate(2deg);
}

.home-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    border-radius: 50%;
    border: 4px solid var(--bg-color);
}

/* About Section */
.about {
    background-color: var(--second-bg-color);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8rem;
}

.about-img {
    flex: 0.9;
    display: flex;
    justify-content: center;
}

.about-img-container {
    position: relative;
    width: 380px;
    height: 420px;
    border-radius: 2rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--glow-shadow);
}

.about-img-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(6, 4, 16, 0.8));
    z-index: 1;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    border-radius: 2rem;
    transition: var(--transition);
}

.about-img-container:hover img {
    transform: scale(1.05);
}

.about-content {
    flex: 1.1;
}

.about-content h2 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: left;
}

.about-tabs {
    display: inline-flex;
    gap: 1rem;
    margin: 3rem 0 2.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.6rem;
    border-radius: 1.5rem;
}

.tab-btn {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem 2.2rem;
    border-radius: 1rem;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    color: white;
    background: var(--primary-gradient);
    box-shadow: var(--glow-shadow);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease forwards;
}

.tab-content.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-text {
    font-size: 1.55rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* Skills Layout Inside Tab */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.skill-category {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: 1.5rem;
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--card-border-hover);
    box-shadow: 0 8px 25px rgba(192, 66, 255, 0.1);
}

.skill-category h4 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    border-left: 3px solid var(--accent-color);
    padding-left: 1.2rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-tag {
    font-size: 1.3rem;
    font-weight: 500;
    padding: 0.8rem 1.6rem;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 3rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.skill-tag i {
    font-size: 1.6rem;
    color: var(--main-color);
    transition: var(--transition);
}

.skill-tag:hover {
    color: var(--text-color);
    background: rgba(0, 242, 254, 0.06);
    border-color: rgba(0, 242, 254, 0.35);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
}

.skill-tag:hover i {
    color: var(--accent-color);
    transform: rotate(15deg);
}

/* Timeline Layout Inside Tab */
.timeline {
    position: relative;
    border-left: 2px solid rgba(192, 66, 255, 0.2);
    padding-left: 3rem;
    margin-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.timeline-item {
    position: relative;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 1.5rem;
    padding: 2.5rem 3rem;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.timeline-item:hover {
    transform: translateX(8px);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(192, 66, 255, 0.25);
    box-shadow: 0 5px 25px rgba(192, 66, 255, 0.08);
}

.timeline-dot {
    position: absolute;
    left: -3.7rem;
    top: 2.6rem;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    box-shadow: var(--glow-shadow);
    border: 2px solid var(--bg-color);
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    background: var(--accent-gradient);
    box-shadow: var(--glow-accent);
}

.timeline-date {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.6rem;
}

.timeline-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.4rem;
}

.timeline-subtitle {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.timeline-desc {
    font-size: 1.4rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Services Section */
.services {
    background-color: var(--bg-color);
}

.services-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3.5rem;
}

.service-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 2.2rem;
    padding: 5.5rem 3.5rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
}

.service-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.service-box:hover {
    transform: translateY(-10px);
    border-color: rgba(192, 66, 255, 0.4);
    box-shadow: 0 15px 40px rgba(192, 66, 255, 0.15);
}

.service-box:hover::before {
    opacity: 0.02;
}

.service-box:hover .service-info i {
    color: var(--accent-color);
    transform: scale(1.1) translateY(-5px);
    text-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.service-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.service-info i {
    font-size: 6rem;
    color: var(--main-color);
    transition: var(--transition);
}

.service-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 0.5px;
}

.service-info p {
    font-size: 1.45rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Projects Section */
.projects {
    background-color: var(--second-bg-color);
}

.projects-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 2.2rem;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(192, 66, 255, 0.4);
    box-shadow: 0 20px 45px rgba(192, 66, 255, 0.18);
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.project-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(6, 4, 16, 0.4));
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-img-wrapper::after {
    opacity: 1;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover img {
    transform: scale(1.06);
}

.project-info {
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    flex-grow: 1;
}

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

.project-badge {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    transition: var(--transition);
}

.project-card:hover .project-badge {
    border-color: rgba(0, 242, 254, 0.3);
    color: var(--accent-color);
    background: rgba(0, 242, 254, 0.04);
}

.project-card h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-color);
    transition: var(--transition);
}

.project-card:hover h3 {
    color: var(--accent-color);
}

.project-card p {
    font-size: 1.45rem;
    color: var(--text-muted);
    line-height: 1.7;
    flex-grow: 1;
}

.project-card .btn {
    align-self: flex-start;
    padding: 1.2rem 2.5rem;
    font-size: 1.4rem;
    margin-top: 1.5rem;
    border-radius: 3rem;
    border: 1px solid rgba(192, 66, 255, 0.4);
    background: transparent;
    color: var(--text-color);
    transition: var(--transition);
}

.project-card:hover .btn {
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: var(--glow-shadow);
    color: white;
}

/* Certificates Section */
.certificates {
    background-color: var(--bg-color);
}

.certificates-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.certificate-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 2.2rem;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.certificate-card:hover {
    transform: translateY(-10px);
    border-color: rgba(192, 66, 255, 0.4);
    box-shadow: 0 20px 45px rgba(192, 66, 255, 0.18);
}

.cert-img-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    background: #0b071e;
}

.cert-pdf-thumbnail {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.005));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    transition: var(--transition-slow);
}

.cert-pdf-thumbnail i {
    font-size: 4.5rem;
    color: var(--accent-color);
    background: rgba(0, 242, 254, 0.08);
    width: 7.5rem;
    height: 7.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
    transition: var(--transition);
}

.certificate-card:hover .cert-pdf-thumbnail i {
    color: white;
    background: var(--accent-gradient);
    box-shadow: var(--glow-accent);
    transform: rotate(15deg) scale(1.08);
}

.cert-pdf-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.certificate-card:hover .cert-pdf-label {
    color: var(--text-color);
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.cert-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.certificate-card:hover .cert-img-wrapper img {
    transform: scale(1.08);
}

.cert-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 4, 16, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.certificate-card:hover .cert-overlay {
    opacity: 1;
}

.cert-view-btn {
    padding: 1.2rem 2.2rem !important;
    font-size: 1.35rem !important;
    border-radius: 3rem !important;
    border: 1px solid rgba(0, 242, 254, 0.5) !important;
    background: transparent !important;
    color: var(--text-color) !important;
    cursor: pointer;
    box-shadow: none !important;
    transition: var(--transition) !important;
}

.cert-view-btn:hover {
    background: var(--accent-gradient) !important;
    border-color: transparent !important;
    box-shadow: var(--glow-accent) !important;
    color: white !important;
    transform: translateY(-2px) scale(1.05);
}

.cert-info {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    flex-grow: 1;
}

.cert-badge-row {
    display: flex;
}

.cert-badge {
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 3rem;
    background: rgba(192, 66, 255, 0.05);
    border: 1px solid rgba(192, 66, 255, 0.15);
    color: var(--main-color);
}

.certificate-card:hover .cert-badge {
    background: rgba(0, 242, 254, 0.06);
    border-color: rgba(0, 242, 254, 0.25);
    color: var(--accent-color);
}

.cert-info h3 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.4;
}

.cert-issuer {
    font-size: 1.35rem;
    color: var(--text-muted);
}

.cert-date {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: auto;
}

/* Lightbox Modal */
.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 4, 16, 0.92);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cert-modal.show {
    opacity: 1;
    pointer-events: auto;
}

.cert-modal-close {
    position: fixed;
    top: 2rem;
    right: 3rem;
    width: 5rem;
    height: 5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 100001;
}

.cert-modal-close i {
    font-size: 3rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.cert-modal-close:hover {
    background: rgba(255, 42, 133, 0.15);
    border-color: var(--neon-pink);
    transform: rotate(90deg) scale(1.1);
}

.cert-modal-close:hover i {
    color: var(--neon-pink);
}

.cert-modal-content {
    position: relative;
    max-width: 95%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cert-modal.show .cert-modal-content {
    transform: scale(1);
}

.cert-modal-viewer {
    position: relative;
    width: 90vw;
    height: 80vh;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 2.2rem;
    overflow: hidden;
    background: rgba(11, 7, 30, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 45px rgba(192, 66, 255, 0.15);
    padding: 1rem;
}

.cert-modal-viewer img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 1.5rem;
}

.cert-modal-viewer iframe {
    width: 100%;
    height: 100%;
    border-radius: 1.8rem;
    border: none;
    background: #fff; /* Display PDFs on clean white paper background */
}

.cert-modal-caption {
    color: var(--text-color);
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    font-family: 'Outfit', sans-serif;
    text-shadow: 0 0 10px rgba(192, 66, 255, 0.4);
}

/* Contact Section */
.contact {
    background-color: var(--bg-color);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 6rem;
    align-items: flex-start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 3rem;
    font-weight: 700;
}

.contact-info p {
    font-size: 1.5rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.8rem;
    padding: 2.2rem 2.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateX(8px);
    border-color: rgba(0, 242, 254, 0.4);
    box-shadow: 0 5px 25px rgba(0, 242, 254, 0.12);
}

.info-card i {
    font-size: 2.8rem;
    color: var(--accent-color);
    background: rgba(0, 242, 254, 0.08);
    width: 5.5rem;
    height: 5.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transition: var(--transition);
}

.info-card:hover i {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--glow-accent);
}

.info-details h4 {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 0.4rem;
}

.info-details p {
    font-size: 1.45rem;
    color: var(--text-muted);
}

.contact-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 2.2rem;
    padding: 4.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact form {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.input-box {
    position: relative;
    width: 100%;
}

.input-box input,
.input-box textarea {
    width: 100%;
    padding: 1.6rem 2.2rem;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--card-border);
    border-radius: 1.2rem;
    font-size: 1.5rem;
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
}

.input-box textarea {
    height: 160px;
    resize: none;
}

.input-box input:focus,
.input-box textarea:focus {
    border-color: var(--main-color);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 0 18px rgba(192, 66, 255, 0.2);
}

.submit-btn {
    align-self: flex-start;
    padding: 1.4rem 3.5rem;
    font-size: 1.6rem;
    font-weight: 600;
    color: white;
    background: var(--primary-gradient);
    border: none;
    border-radius: 5rem;
    cursor: pointer;
    box-shadow: var(--glow-shadow);
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 35px rgba(192, 66, 255, 0.4);
}

/* Footer Section */
.footer {
    background-color: var(--second-bg-color);
    padding: 6rem 10% 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.footer .social-icons {
    margin-bottom: 0;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 3.5rem;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 1.6rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--main-color);
    text-shadow: 0 0 10px rgba(192, 66, 255, 0.3);
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(192, 66, 255, 0.2), transparent);
}

.copyright {
    font-size: 1.4rem;
    color: var(--text-muted);
    text-align: center;
}

/* Toast Message */
.toast-msg {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-gradient);
    color: white;
    padding: 1.5rem 3rem;
    border-radius: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    box-shadow: var(--glow-shadow);
    transform: translateY(150px);
    opacity: 0;
    z-index: 9999;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-msg.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
    
    .home {
        gap: 5rem;
    }
    
    .home-content h1 {
        font-size: 4.8rem;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 5%;
    }
    
    .header.sticky {
        padding: 1.5rem 5%;
    }
    
    section {
        padding: 10rem 5% 6rem;
    }
    
    .home {
        flex-direction: column-reverse;
        text-align: center;
        gap: 6rem;
        padding-top: 6rem;
    }
    
    .home-content {
        align-items: center;
        text-align: center;
    }
    
    .about {
        flex-direction: column;
        gap: 5rem;
    }
    
    .about-img-container {
        width: 320px;
        height: 360px;
    }

    .services-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    .projects-box {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .certificates-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .footer {
        padding: 6rem 5% 4rem;
    }
}

@media (max-width: 768px) {
    #menu-icon {
        display: block;
    }
    
    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1.5rem 5%;
        background-color: rgba(6, 4, 16, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        border-bottom: 1px solid rgba(192, 66, 255, 0.2);
        flex-direction: column;
        align-items: stretch;
        gap: 2rem;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: all 0.5s ease-in-out;
    }
    
    .navbar.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    
    .navbar a {
        margin-left: 0;
        font-size: 1.8rem;
        padding: 1rem 0;
    }
    
    .gradient-btn {
        display: none;
    }

    .about-tabs {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
        gap: 0.8rem;
    }

    .tab-btn {
        padding: 0.8rem 1.6rem;
        font-size: 1.4rem;
        flex-grow: 1;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .certificates-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .home-img img {
        width: 260px;
        height: 260px;
        object-fit: cover;
    }

    .home-img {
        padding: 15px;
        overflow: visible;
        margin-top: 40px;
    }
}

@media (max-width: 480px) {
    .home-content h1 {
        font-size: 3.8rem;
    }
    
    .home-content h3 {
        font-size: 2.2rem;
    }
    
    .home-img-wrapper {
        width: 260px;
        height: 260px;
    }
    
    .heading {
        font-size: 3.5rem;
    }
}