/* Base Styles and Variables */
:root {
    --primary: #8A2BE2; /* Purple */
    --secondary: #9370DB; /* Medium purple */
    --accent: #FF69B4; /* Hot pink */
    --light: #FFF8F0; /* Light cream */
    --dark: #2D0320; /* Deep purple */
    --dark-secondary: #3A234A; /* Dark purple */
    --text-dark: #4A4A4A; /* Dark gray */
    --text-light: #F0F0F0; /* Light text */
    --text-muted: #7A7A7A; /* Muted text */
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-reverse: linear-gradient(135deg, var(--secondary), var(--primary));
    --gradient-accent: linear-gradient(135deg, var(--primary), var(--accent));
    --shadow: 0 10px 30px rgba(138, 43, 226, 0.15);
    --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.3);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --border-radius: 12px;
}

.dark-mode {
    --light: #2D0320;
    --dark: #F0F0F0;
    --dark-secondary: #3A234A;
    --text-dark: #F0F0F0;
    --text-light: #F0F0F0;
    --text-muted: #BBBBBB;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text-dark);
    background: var(--light);
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.5s ease, color 0.5s ease;
    line-height: 1.6;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    position: relative;
}

.loader:before {
    content: '';
    width: 50px;
    height: 5px;
    background: var(--dark);
    opacity: 0.25;
    position: absolute;
    top: 60px;
    left: 0;
    border-radius: 50%;
    animation: shadow 0.5s linear infinite;
}

.loader:after {
    content: '';
    width: 100%;
    height: 100%;
    background: var(--primary);
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 4px;
    animation: loading 0.5s linear infinite;
}

@keyframes loading {
    17% { border-bottom-right-radius: 3px; }
    25% { transform: translateY(9px) rotate(22.5deg); }
    50% {
        transform: translateY(18px) scale(1, 0.9) rotate(45deg);
        border-bottom-right-radius: 40px;
    }
    75% { transform: translateY(9px) rotate(67.5deg); }
    100% { transform: translateY(0) rotate(90deg); }
}

@keyframes shadow {
    0%, 100% { transform: scale(1, 1); }
    50% { transform: scale(1.2, 1); }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 90px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 99;
}

.theme-toggle:hover {
    transform: rotate(30deg);
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 248, 240, 0.95);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.dark-mode header {
    background: rgba(45, 3, 32, 0.95);
    box-shadow: var(--shadow-dark);
}

header.scrolled {
    padding: 5px 0;
    background: rgba(255, 248, 240, 0.98);
    box-shadow: 0 5px 20px rgba(138, 43, 226, 0.1);
}

.dark-mode header.scrolled {
    background: rgba(45, 3, 32, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    transition: var(--transition);
    font-family: 'Playfair Display', serif;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    position: relative;
    margin: 0 15px;
    overflow: hidden;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 10px 0;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.dark-mode .nav-links a {
    color: var(--text-light);
}

.nav-links a i {
    margin-right: 8px;
    font-size: 18px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover i {
    transform: scale(1.2);
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.nav-links a:hover::before {
    transform: translateX(0);
}

.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

/* Sections Common Styles */
section {
    padding: 100px 20px;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    font-family: 'Playfair Display', serif;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
    overflow: hidden;
}

.dark-mode .hero {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
    animation: fadeInLeft 1s ease;
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-dark);
    line-height: 1.2;
}

.dark-mode .hero-text h1 {
    color: var(--text-light);
}

.hero-text h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

.hero-text h1 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
    transition: var(--transition);
}

.hero-text h1 span:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-muted);
    line-height: 1.6;
}

.dark-mode .hero-text p {
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(138, 43, 226, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    position: relative;
    animation: fadeInRight 1s ease;
}

.profile-img-container {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow);
    border: 5px solid white;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.dark-mode .profile-img-container {
    border: 5px solid var(--dark-secondary);
}

.profile-img-container:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(138, 43, 226, 0.4);
}

.profile-img {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    transition: var(--transition);
    filter: grayscale(0.2);
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    text-align: center;
    padding: 20px;
    background-image: url('https://ik.imagekit.io/7cknsz6it/Sanskriti%20portfolio/image.jpg?updatedAt=1756647614984');
    background-size: cover;
    background-position: center;
}

.profile-img-container::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: conic-gradient(
        transparent, transparent, transparent, transparent,
        transparent, transparent, transparent, transparent,
        var(--accent), var(--primary), var(--secondary), var(--accent)
    );
    animation: rotate 4s linear infinite;
    z-index: 1;
}

.profile-img-container::after {
    content: '';
    position: absolute;
    width: 340px;
    height: 340px;
    background: white;
    border-radius: 50%;
    z-index: 1;
}

.dark-mode .profile-img-container::after {
    background: var(--dark-secondary);
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Geometric Background */
.geometric-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.geometric-shape {
    position: absolute;
    opacity: 0.1;
    transition: var(--transition);
}

.geometric-shape:nth-child(1) {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--primary);
    top: 10%;
    left: 5%;
    animation: float 15s infinite ease-in-out;
}

.geometric-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    background: var(--secondary);
    top: 20%;
    right: 5%;
    transform: rotate(45deg);
    animation: float 12s infinite ease-in-out reverse;
}

.geometric-shape:nth-child(3) {
    width: 100px;
    height: 100px;
    background: var(--accent);
    bottom: 20%;
    left: 10%;
    transform: rotate(30deg);
    animation: float 18s infinite ease-in-out;
}

.geometric-shape:nth-child(4) {
    width: 120px;
    height: 120px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: var(--primary);
    bottom: 10%;
    right: 15%;
    animation: float 20s infinite ease-in-out reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(10deg);
    }
    66% {
        transform: translateY(20px) rotate(-10deg);
    }
}

/* About Section */
.about {
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
}

.dark-mode .about {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img-container {
    width: 350px;
    height: 350px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 16px;
    text-align: center;
    padding: 20px;
    background-image: url('https://ik.imagekit.io/7cknsz6it/Sanskriti%20portfolio/image.jpg?updatedAt=1756647614984');
    background-size: cover;
    background-position: center;
}

.about-img-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.about-img-container:hover .about-img {
    transform: scale(1.1);
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.dark-mode .about-text h3 {
    color: var(--text-light);
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: var(--text-muted);
}

.dark-mode .about-text p {
    color: var(--text-muted);
}

.about-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.detail-item {
    display: flex;
    align-items: center;
    color: var(--text-dark);
}

.dark-mode .detail-item {
    color: var(--text-light);
}

.detail-item i {
    margin-right: 10px;
    color: var(--primary);
    font-size: 18px;
}

/* Skills Section */
.skills {
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
}

.dark-mode .skills {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.skills-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skill-category {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.dark-mode .skill-category {
    background: var(--dark-secondary);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.skill-category h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
}

.skill-category h3 i {
    margin-right: 10px;
    font-size: 20px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.skill {
    padding: 10px 20px;
    background: var(--light);
    border-radius: 50px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    color: var(--text-dark);
    border: 1px solid rgba(138, 43, 226, 0.1);
}

.dark-mode .skill {
    background: rgba(138, 43, 226, 0.1);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.skill:hover {
    transform: translateY(-5px);
    background: var(--gradient);
    color: white;
}

.skill i {
    margin-right: 8px;
}

/* Stats Section */
.stats {
    background: var(--gradient);
    padding: 80px 20px;
    color: white;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
}

.stat-title {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Education Section */
.education {
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
}

.dark-mode .education {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--gradient);
}

.timeline-item {
    width: 50%;
    padding: 30px 40px;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

.dark-mode .timeline-content {
    background: var(--dark-secondary);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 30px;
    width: 30px;
    height: 4px;
    background: var(--gradient);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
}

.timeline-date {
    display: inline-block;
    padding: 8px 15px;
    background: var(--gradient);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
    transition: var(--transition);
}

.dark-mode .timeline-title {
    color: var(--text-light);
}

.timeline-desc {
    color: var(--text-muted);
    line-height: 1.6;
    transition: var(--transition);
}

.dark-mode .timeline-desc {
    color: var(--text-muted);
}

.timeline-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    color: var(--primary);
    font-size: 20px;
    top: 35px;
    transition: var(--transition);
}

.dark-mode .timeline-icon {
    background: var(--dark-secondary);
    color: var(--primary);
}

.timeline-item:nth-child(odd) .timeline-icon {
    right: -75px;
}

.timeline-item:nth-child(even) .timeline-icon {
    left: -75px;
}

/* Certificates Section */
.certificates {
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
}

.dark-mode .certificates {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.certificates-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.swiper {
    width: 100%;
    padding: 30px 0;
}

.certificate-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    cursor: pointer;
    height: 100%;
}

.dark-mode .certificate-item {
    background: var(--dark-secondary);
}

.certificate-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.certificate-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.certificate-img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    border-bottom: 3px solid var(--primary);
    transition: var(--transition);
    background-color: #f0f0f0;
}

.certificate-item:hover .certificate-img {
    transform: scale(1.05);
}

.certificate-content {
    padding: 20px;
}

.certificate-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
    transition: var(--transition);
}

.dark-mode .certificate-title {
    color: var(--text-light);
}

.certificate-desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    transition: var(--transition);
}

.dark-mode .certificate-desc {
    color: var(--text-muted);
}

.swiper-pagination-bullet {
    background: var(--text-dark);
    opacity: 0.5;
    width: 12px;
    height: 12px;
    transition: var(--transition);
}

.dark-mode .swiper-pagination-bullet {
    background: var(--text-light);
}

.swiper-pagination-bullet-active {
    background: var(--gradient);
    opacity: 1;
}

.swiper-button-next, .swiper-button-prev {
    color: var(--primary);
    transition: var(--transition);
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    transform: scale(1.2);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, rgba(255,248,240,0.9) 0%, rgba(245,240,235,0.9) 100%);
}

.dark-mode .contact {
    background: linear-gradient(135deg, rgba(45,3,32,0.9) 0%, rgba(58,35,74,0.9) 100%);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.contact-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    transform: rotate(15deg) scale(1.1);
}

.contact-details h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-dark);
    transition: var(--transition);
}

.dark-mode .contact-details h4 {
    color: var(--text-light);
}

.contact-details p {
    color: var(--text-muted);
    transition: var(--transition);
}

.dark-mode .contact-details p {
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
}

.dark-mode .social-link {
    background: var(--dark-secondary);
    color: var(--text-light);
}

.social-link.visible {
    opacity: 1;
    transform: translateY(0);
}

.social-link::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 50%;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.social-link:hover {
    color: white;
    transform: translateY(-5px);
}

.social-link:hover::before {
    transform: translateY(0);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    opacity: 1; /* Changed from 0 to 1 */
    transform: translateX(0); /* Changed from translateX(20px) to 0 */
    transition: opacity 0.8s ease, transform 0.8s ease;
    display: block !important;
}

.dark-mode .contact-form {
    background: var(--dark-secondary);
}

.contact-form.visible {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: var(--transition);
    background: #f9f9f9;
    color: var(--text-dark);
}

.dark-mode .form-control {
    background: #3d2c4d;
    border-color: #555;
    color: var(--text-light);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.2);
    outline: none;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: 0.5s;
    z-index: 1;
    pointer-events: none;
}

.submit-btn:hover::before {
    left: 100%;
}

/* Form Success Message */
.form-success {
    display: none;
    text-align: center;
    padding: 20px;
    background: rgba(138, 43, 226, 0.1);
    border-radius: 10px;
    margin-top: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.dark-mode .form-success {
    background: rgba(138, 43, 226, 0.2);
    color: var(--text-light);
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 20px 30px;
}

.dark-mode footer {
    background: #1a0115;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h3 {
    font-size: 22px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    color: var(--text-light);
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.footer-col p {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #bbb;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid #444;
    text-align: center;
    color: #bbb;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Certificate Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    animation: zoom 0.3s ease;
}

@keyframes zoom {
    from {transform: scale(0.9);}
    to {transform: scale(1);}
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

/* Typing Animation */
.typing-text {
    overflow: hidden;
    border-right: 3px solid var(--primary);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.15em;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary) }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100vw;
        height: calc(100vh - 80px);
        background: #fff;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: left 0.4s cubic-bezier(.77,0,.18,1);
        box-shadow: 0 5px 10px rgba(0,0,0,0.08);
        z-index: 2000;
    }
    .nav-links.active {
        left: 0;
    }
    .hamburger {
        display: block;
        font-size: 28px;
        z-index: 2100;
        cursor: pointer;
    }
    header {
        height: 80px;
    }
}

/* HERO, ABOUT, CONTACT, FOOTER: COLUMN LAYOUT ON MOBILE */
@media (max-width: 992px) {
    .hero-content,
    .about-content,
    .contact-container,
    .footer-content {
        flex-direction: column !important;
        display: flex !important;
        gap: 32px !important;
        align-items: stretch !important;
    }
    .skills-container {
        grid-template-columns: 1fr !important;
    }
    .about-content,
    .contact-container,
    .footer-content {
        grid-template-columns: 1fr !important;
    }
    .timeline {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .timeline-item,
    .timeline-content {
        width: 100% !important;
        left: 0 !important;
        padding: 20px 10px !important;
    }
    .timeline::before {
        left: 10px !important;
        transform: none !important;
    }
    .timeline-icon {
        left: -30px !important;
        right: auto !important;
        top: 10px !important;
    }
}

/* SMALL MOBILE: EVEN SMALLER IMAGES, FONTS, PADDING */
@media (max-width: 576px) {
    html, body {
        width: 100%;
        overflow-x: hidden;
    }
    section {
        padding: 48px 4vw !important;
    }
    .profile-img-container,
    .about-img-container {
        width: 120px !important;
        height: 120px !important;
    }
    .profile-img,
    .about-img {
        width: 110px !important;
        height: 110px !important;
    }
    .certificate-img {
        height: 90px !important;
    }
    .footer-content {
        gap: 16px !important;
    }
    .section-title h2 {
        font-size: 22px;
    }
    .hero-text h1 {
        font-size: 22px;
    }
    .hero {
        padding-top: 100px;
        padding-bottom: 32px;
    }
}

/* CONTACT FORM: ALWAYS VISIBLE ON MOBILE */
@media (max-width: 992px) {
    .contact-form {
        opacity: 1 !important;
        transform: translateX(0) !important;
        display: block !important;
    }
}

/* --- Mobile Responsive Fixes (Paste at end of your CSS) --- */

/* Remove unwanted horizontal scroll */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

/* NAVIGATION: Hamburger menu full width */
@media (max-width: 992px) {
    .nav-links {
        width: 100vw;
        left: -100vw;
    }
    .nav-links.active {
        left: 0;
    }
}

/* HERO SECTION */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column !important;
        align-items: center !important;
        gap: 32px !important;
        padding: 0 !important;
    }
    .hero-text {
        padding-right: 0 !important;
        text-align: center;
    }
    .hero-image {
        justify-content: center !important;
    }
    .profile-img-container {
        width: 180px !important;
        height: 180px !important;
        min-width: 0 !important;
    }
    .profile-img {
        width: 170px !important;
        height: 170px !important;
        min-width: 0 !important;
    }
}

/* --- Hero Section: Image Top on Mobile --- */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse !important; /* Image upar aayegi */
        align-items: center !important;
        gap: 24px !important;
        padding: 0 !important;
    }
    .hero-text {
        padding: 0 !important;
        text-align: center !important;
        width: 100% !important;
    }
    .hero-image {
        justify-content: center !important;
        width: 100% !important;
        margin-bottom: 0 !important;
    }
    .profile-img-container {
        margin: 0 auto 0 auto !important;
        width: 140px !important;
        height: 140px !important;
        min-width: 0 !important;
    }
    .profile-img {
        width: 130px !important;
        height: 130px !important;
        min-width: 0 !important;
    }
    .hero-buttons {
        flex-direction: column !important;
        gap: 14px !important;
        align-items: center !important;
    }
    .btn, .btn-primary, .btn-secondary {
        width: 90vw !important;
        max-width: 320px !important;
        font-size: 16px !important;
    }
}

/* --- Fix text overflow and horizontal scroll --- */
@media (max-width: 768px) {
    html, body {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    section {
        padding: 32px 2vw !important;
    }
    .hero-text p,
    .typing-text {
        font-size: 15px !important;
        word-break: break-word !important;
        white-space: normal !important;
    }
}

/* --- About Section Responsive --- */
@media (max-width: 768px) {
    .about-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 18px !important;
        align-items: center !important;
    }
    .about-img-container {
        width: 120px !important;
        height: 120px !important;
        min-width: 0 !important;
    }
    .about-img {
        width: 110px !important;
        height: 110px !important;
        min-width: 0 !important;
    }
    .about-details {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }
    .about-text h3 {
        font-size: 18px !important;
    }
}

/* --- Skills Section Responsive --- */
@media (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .skill-category {
        padding: 18px !important;
    }
    .skill-category h3 {
        font-size: 16px !important;
    }
}

/* --- Timeline (Education) Responsive --- */
@media (max-width: 768px) {
    .timeline {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .timeline::before {
        left: 10px !important;
        transform: none !important;
    }
    .timeline-item,
    .timeline-content {
        width: 100% !important;
        left: 0 !important;
        padding: 16px 8px 16px 32px !important;
        min-width: 0 !important;
    }
    .timeline-icon {
        left: -20px !important;
        right: auto !important;
        top: 20px !important;
    }
    .timeline-content {
        padding: 16px !important;
    }
    .timeline-title {
        font-size: 16px !important;
    }
}

/* --- Certificates Swiper Responsive --- */
@media (max-width: 768px) {
    .certificates-container {
        padding: 0 !important;
        max-width: 100vw !important;
    }
    .swiper {
        padding: 10px 0 !important;
    }
    .certificate-item {
        min-width: 0 !important;
        max-width: 95vw !important;
    }
    .certificate-img {
        height: 160px !important;
        object-fit: contain !important;
        display: block;
        margin: 0 auto;
        background: #f9f9f9;
    }
}

/* --- Contact Section Responsive --- */
@media (max-width: 768px) {
    .contact-container {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px !important;
        align-items: stretch !important;
    }
    .contact-form {
        padding: 14px !important;
    }
    .contact-info {
        gap: 12px !important;
    }
    .contact-item {
        gap: 8px !important;
    }
    .contact-details h4 {
        font-size: 15px !important;
    }
}

/* --- Footer Responsive --- */
@media (max-width: 768px) {
    .footer-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        align-items: stretch !important;
    }
    .footer-col h3 {
        font-size: 16px !important;
    }
}

/* --- Section Titles and Headings --- */
@media (max-width: 768px) {
    .section-title h2 {
        font-size: 18px !important;
    }
    .hero-text h1 {
        font-size: 18px !important;
    }
}

/* --- Hide scrollbars on mobile --- */
body::-webkit-scrollbar {
    display: none;
}

/* --- Mobile Responsive Polishing & Header-Hero Gap --- */
@media (max-width: 768px) {
    header {
        position: relative;
        z-index: 100;
        box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    /* Header ke neeche gap */
    .hero {
        margin-top: 18px !important;
    }
    /* Section spacing */
    section {
        padding-top: 28px !important;
        padding-bottom: 28px !important;
    }
    /* Stats section: better spacing and wrapping */
    .stats-container {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 18px !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 18px 0 !important;
    }
    .stat-item {
        flex: 1 1 120px !important;
        min-width: 120px !important;
        max-width: 48vw !important;
        text-align: center !important;
        margin: 0 !important;
        padding: 10px 0 !important;
    }
    /* Section titles: better spacing */
    .section-title {
        margin-bottom: 18px !important;
    }
    /* Education section: title spacing */
    #education .section-title {
        margin-bottom: 10px !important;
    }
    /* Certificates section: spacing */
    #certificates .section-title {
        margin-bottom: 10px !important;
    }
    /* About/Skills/Certificates cards: spacing */
    .about-content,
    .skills-container,
    .certificates-container {
        margin-bottom: 10px !important;
    }
    /* Remove extra margin from first section if any */
    section:first-of-type {
        margin-top: 0 !important;
    }
}

/* Prevent horizontal scroll on all devices */
html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
}

/* --- Dark mode: Mobile nav menu visible --- */
@media (max-width: 992px) {
  .dark-mode .nav-links {
    background: #2D0320 !important;
  }
  .dark-mode .nav-links a {
    color: #fff !important;
  }
  .dark-mode .nav-links a i {
    color: #fff !important;
  }
}

/* --- Ensure hamburger icon is visible in dark mode --- */
@media (max-width: 992px) {
  .dark-mode .hamburger i {
    color: #fff !important;
  }
  .hamburger i {
    color: #2D0320;
    transition: color 0.3s;
  }
}

/* --- Ensure nav links are always fully visible in mobile nav --- */
@media (max-width: 992px) {
  .nav-links a,
  .nav-links a i {
    opacity: 1 !important;
    pointer-events: auto !important;
    filter: none !important;
  }
}

.nav-links a[disabled], .nav-links a.disabled {
    opacity: 0.3;
    pointer-events: none;
}