/* ===== Advanced CSS Variables ===== */
:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #141414;
    --accent-primary: #00f5ff;
    --accent-secondary: #7b2ff7;
    --accent-tertiary: #ff006e;
    --text-primary: #e8e8e8;
    --text-secondary: #a8b2d1;
    --text-muted: #6b7394;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.7);
    --gradient-primary: linear-gradient(135deg, #00f5ff 0%, #7b2ff7 50%, #ff006e 100%);
    --gradient-secondary: linear-gradient(135deg, rgba(0, 245, 255, 0.2) 0%, rgba(123, 47, 247, 0.2) 100%);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Utility: Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.4rem;
    border-radius: 14px;
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 700;
    transition: var(--transition-bounce);
}

.btn i { font-size: 1rem; }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border: none;
}

.btn-primary:hover { transform: translateY(-3px) scale(1.03); }

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

.btn-secondary:hover { border-color: var(--accent-primary); transform: translateY(-3px); }

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

/* ===== Animated Background ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(123, 47, 247, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 245, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 90%, rgba(255, 0, 110, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

/* ===== Glassmorphism Navigation ===== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(10, 14, 39, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

nav.scrolled {
    padding: 1rem 0;
    background: rgba(10, 14, 39, 0.9);
}

nav .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
    letter-spacing: -2px;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo:hover {
    transform: scale(1.05);
}

/* Logo Image Styles */
.logo-image {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
    transition: all 0.3s ease;
}

.logo:hover .logo-image {
    transform: rotate(360deg);
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.7);
}

.logo-text {
    display: inline;
}

/* If no image, hide the fallback text initially */
.logo-with-image .logo-text {
    display: none; /* Hide text when image is present */
}

/* Show text if image fails to load */
.logo-image[style*="display: none"] + .logo-text {
    display: inline !important;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 50px;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    width: 80%;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    opacity: 1;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* ===== Dropdown Navigation Styles ===== */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

.dropdown-toggle i {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 0.5rem 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    list-style: none;
    margin-top: 0.5rem;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: all 0.3s ease;
    border-radius: 0;
}

.dropdown-menu a::before,
.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a:hover {
    background: rgba(0, 245, 255, 0.1);
    color: var(--accent-primary);
    transform: translateX(5px);
    padding-left: 2rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ===== Hero Section with 3D Effects ===== */
#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 3rem 4rem;
    overflow: hidden;
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 0.5fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text h1 {
    font-size: 1.2rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-text h2 {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -3px;
}

.hero-text h3 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.typing-text {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-secondary);
    min-height: 50px;
    font-weight: 600;
    margin-bottom: 2rem;
}

.typing-text::after {
    content: '|';
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-text p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.social-links a {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--gradient-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
    z-index: -1;
}

.social-links a:hover::before {
    width: 100%;
    height: 100%;
}

.social-links a:hover {
    transform: translateY(-8px) scale(1.1);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.4);
}

/* ===== Profile Picture Section ===== */
.hero-image {
    position: relative;
    z-index: 10;
    animation: fadeInUp 1s ease-out 0.2s both;
    display: flex;
    justify-content: flex-end;
}

.profile-picture-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
}

.profile-picture {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.3),
                0 0 60px rgba(123, 47, 247, 0.2);
    transition: var(--transition-smooth);
}

.profile-picture:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.5),
                0 0 80px rgba(123, 47, 247, 0.3);
}

.profile-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Profile Image Alternating Animation */
.profile-picture .profile-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.profile-picture .profile-img.active {
    opacity: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .satellite-group,
    .sat-body,
    .comm-dish,
    .signal-waves,
    .wave-1,
    .wave-2,
    .wave-3 {
        animation: none !important;
    }
}

/* ===== Circuit Background Animation ===== */
.circuit-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.4;
    pointer-events: none;
}

.circuit-bg canvas {
    width: 100%;
    height: 100%;
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.mouse {
    width: 28px;
    height: 45px;
    border: 3px solid var(--accent-primary);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.mouse::before {
    content: '';
    width: 5px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 3px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
    box-shadow: 0 0 10px var(--accent-primary);
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        top: 10px;
    }
    100% {
        opacity: 0;
        top: 25px;
    }
}

/* ===== Section Styling ===== */
section {
    padding: 8rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 4rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    letter-spacing: -2px;
    position: relative;
}

.section-title::before {
    content: '';
    width: 80px;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
}

.section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--glass-border), transparent);
}

/* ===== Enhanced About Section ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.about-text p:hover {
    transform: translateX(10px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px rgba(0, 245, 255, 0.2);
}

/* ===== Timeline Styling ===== */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--gradient-primary);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    transition: var(--transition-smooth);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3.8rem;
    top: 2.5rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 4px solid var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-primary);
    z-index: 2;
}

.timeline-item:hover {
    transform: translateX(15px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.timeline-item h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.timeline-item .date {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-secondary);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.timeline-item ul {
    list-style: none;
    margin-top: 1.5rem;
}

.timeline-item li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline-item li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.5rem;
    line-height: 1;
}

/* ===== Experience Cards ===== */
.experience-grid {
    display: grid;
    gap: 3rem;
}

.experience-card {
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-secondary);
    transform: rotate(45deg);
    transition: var(--transition-smooth);
    opacity: 0;
}

.experience-card:hover::before {
    opacity: 1;
}

.experience-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-xl);
}

.experience-card * {
    position: relative;
    z-index: 1;
}

.experience-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.experience-card .company {
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.experience-card .date {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
}

.experience-card ul {
    list-style: none;
}

.experience-card li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.experience-card li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.5rem;
}

/* ===== Skills Grid with 3D Cards ===== */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.skill-category {
    padding: 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.skill-category:hover::before {
    opacity: 1;
}

.skill-category:hover {
    transform: translateY(-10px) rotateX(5deg);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.3);
}

.skill-category * {
    position: relative;
    z-index: 1;
}

.skill-category h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.skill-category h3 i {
    font-size: 2rem;
    color: var(--accent-primary);
    animation: iconPulse 2s ease-in-out infinite;
}

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

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    padding-left: 2rem;
    position: relative;
    transition: var(--transition-smooth);
}

.skill-category li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.3rem;
}

.skill-category li:hover {
    color: var(--accent-primary);
    transform: translateX(10px);
}

/* ===== Projects Section with Enhanced Cards ===== */
.project-filters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 1rem 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--gradient-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
}

.filter-btn:hover::before,
.filter-btn.active::before {
    width: 300px;
    height: 300px;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--text-primary);
    border-color: var(--accent-primary);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.filter-btn span {
    position: relative;
    z-index: 1;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.project-card {
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.15) 0%, transparent 70%);
    transition: var(--transition-smooth);
}

.project-card:hover::before {
    top: -50%;
    left: -50%;
}

.project-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: var(--accent-primary);
    box-shadow: 0 25px 70px rgba(0, 245, 255, 0.3);
}

.project-card * {
    position: relative;
    z-index: 1;
}

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

.project-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition-bounce);
}

.project-links a:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: scale(1.2) rotate(360deg);
    box-shadow: 0 5px 20px rgba(0, 245, 255, 0.5);
}

.project-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-card .status {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.status.ongoing {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border: 2px solid #ffc107;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

.status.completed {
    background: rgba(40, 167, 69, 0.15);
    color: #28a745;
    border: 2px solid #28a745;
    box-shadow: 0 0 20px rgba(40, 167, 69, 0.3);
}

.project-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
}

.tech-stack li {
    padding: 0.6rem 1.2rem;
    background: var(--gradient-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.tech-stack li:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 245, 255, 0.4);
}

/* ===== Achievements Grid ===== */
/* ===== Certifications & Achievements - Single Column Layout ===== */
.achievements-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.certification-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.certification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.certification-card:hover::before {
    opacity: 1;
}

.certification-card:hover {
    transform: translateX(5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.certification-card * {
    position: relative;
    z-index: 1;
}

.certification-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.certification-icon i {
    font-size: 2rem;
    color: var(--accent-primary);
    transition: var(--transition-smooth);
}

.certification-card:hover .certification-icon {
    transform: scale(1.1) rotate(5deg);
}

.certification-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.certification-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.certification-institution {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin: 0;
}

.certification-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0.3rem 0;
}

.certification-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.certification-date i {
    font-size: 0.9rem;
}

.certification-action {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

/* Achievement card without button */
.achievement-card-inline .certification-action {
    display: none;
}

/* Old achievement grid styles - keeping for backward compatibility */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.achievement-card {
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--gradient-secondary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-smooth);
}

.achievement-card:hover::before {
    width: 400px;
    height: 400px;
}

.achievement-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow-xl);
}

.achievement-card * {
    position: relative;
    z-index: 1;
}

.achievement-card i {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    display: inline-block;
    transition: var(--transition-smooth);
}

.achievement-card:hover i {
    transform: scale(1.1);
}

.achievement-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.achievement-card p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== View Certificate Button ===== */
.view-certificate-btn {
    padding: 0.6rem 1.2rem;
    background: var(--glass-bg);
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.view-certificate-btn:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.view-certificate-btn i {
    font-size: 0.9rem;
}

/* Light mode styles */
/* ===== Certificate Modal ===== */
.certificate-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

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

.certificate-modal-content {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 90vh;
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 30px 100px rgba(0, 245, 255, 0.3);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideUp 0.4s ease;
}

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

.certificate-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition-smooth);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
}

.certificate-close:hover {
    transform: rotate(90deg) scale(1.1);
    color: var(--accent-primary);
    background: var(--gradient-secondary);
}

.certificate-frame {
    width: 100%;
    flex: 1;
    border: 3px solid var(--accent-primary);
    border-radius: 15px;
    background: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.certificate-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.certificate-actions .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Responsive Certificate Modal */
@media (max-width: 768px) {
    .certificate-modal {
        padding: 1rem;
    }
    
    .certificate-modal-content {
        height: 85vh;
        padding: 1.5rem;
    }
    
    .certificate-close {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 2rem;
        width: 40px;
        height: 40px;
    }
    
    .certificate-actions .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ===== Volunteering Section ===== */
#volunteering {
    padding: 8rem 3rem;
    background: var(--bg-secondary);
    position: relative;
}

.volunteering-container {
    max-width: 1200px;
    margin: 0 auto;
}

.volunteering-card {
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.volunteering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: var(--transition-smooth);
    z-index: 0;
}

.volunteering-card:hover::before {
    left: 0;
}

.volunteering-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.3);
}

.volunteering-card.featured {
    margin-bottom: 3rem;
    border: 2px solid var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.05) 0%, rgba(123, 47, 247, 0.05) 100%);
}

.volunteering-card * {
    position: relative;
    z-index: 1;
}

.volunteering-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.volunteering-icon i {
    font-size: 2.5rem;
    color: var(--bg-primary);
}

.volunteering-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.volunteering-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.volunteering-content .organization {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.volunteering-content .date {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-secondary);
    margin-bottom: 2rem;
}

.volunteering-responsibilities {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
}

.volunteering-responsibilities li {
    padding: 1rem 0 1rem 3rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
}

.volunteering-responsibilities li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.5rem;
    font-weight: bold;
}

.volunteering-impact {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: rgba(0, 245, 255, 0.1);
    border-radius: 15px;
    border: 1px solid var(--accent-primary);
}

.impact-item i {
    font-size: 1.8rem;
    color: var(--accent-primary);
}

.impact-item span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.volunteering-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.volunteering-grid .volunteering-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.volunteering-grid .volunteering-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===== Extracurricular & Sports Section ===== */
#extracurricular {
    padding: 8rem 3rem;
    background: var(--bg-secondary);
    position: relative;
}

.sports-timeline {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.sports-period {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sports-period-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-primary);
    position: relative;
}

.sports-period-title i {
    font-size: 2rem;
    color: var(--accent-primary);
}

.sports-period-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 150px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 10px;
}

.sports-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.sport-card {
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sport-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.sport-card:hover::before {
    opacity: 1;
}

.sport-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.3);
}

.sport-card * {
    position: relative;
    z-index: 1;
}

.sport-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 15px;
    margin-bottom: 0.5rem;
}

.sport-icon i {
    font-size: 2rem;
    color: white;
}

.sport-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.sport-years {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.sport-achievements {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.sport-achievements li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.sport-achievements i {
    color: var(--accent-primary);
    font-size: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* Light mode styles for sports section */
/* ===== Life Beyond Academics Section ===== */
#beyond-academics {
    padding: 8rem 3rem;
    background: var(--bg-primary);
    position: relative;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin: -2rem auto 4rem;
    max-width: 700px;
    font-style: italic;
}

.life-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.life-card {
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.life-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 0;
}

.life-card:hover::before {
    opacity: 1;
}

.life-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 50px rgba(0, 245, 255, 0.3);
}

.life-card * {
    position: relative;
    z-index: 1;
}

.life-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    transition: var(--transition-bounce);
}

.life-card:hover .life-icon {
    transform: rotateY(360deg);
}

.life-icon i {
    font-size: 2.5rem;
    color: var(--bg-primary);
}

.life-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.life-card p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Featured Life Cards with Buttons */
.life-card-featured {
    border: 2px solid var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.05) 0%, rgba(123, 47, 247, 0.05) 100%);
    position: relative;
    overflow: visible;
}

.life-card-featured::after {
    content: '📸 Gallery Inside';
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    box-shadow: 0 5px 15px rgba(0, 245, 255, 0.4);
}

.life-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 245, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.life-card-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.life-card-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.5);
}

.life-card-btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.life-card-btn:hover i {
    transform: translateX(5px);
}

/* Hiking Card with Background Image */
.life-card-hiking {
    background-image: url('assets/images/travel/devils staircase.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.life-card-hiking::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 0;
    transition: var(--transition-smooth);
}

.life-card-hiking:hover::before {
    background: rgba(0, 0, 0, 0.5);
}

/* Hiking Card Content Overlay */
.hiking-content-overlay {
    background: rgba(20, 20, 20, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

.life-card-hiking:hover .hiking-content-overlay {
    background: rgba(20, 20, 20, 0.65);
}

/* Family Card with Background Image */
.life-card-family {
    background-image: url('assets/images/family/family.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.life-card-family::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 0;
    transition: var(--transition-smooth);
}

.life-card-family:hover::before {
    background: rgba(0, 0, 0, 0.5);
}

/* Family Card Content Overlay */
.family-content-overlay {
    background: rgba(20, 20, 20, 0.75);
    backdrop-filter: blur(8px);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    z-index: 1;
    transition: var(--transition-smooth);
}

.life-card-family:hover .family-content-overlay {
    background: rgba(20, 20, 20, 0.65);
}

/* View Image Button (Eye Icon) */
.view-image-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: rgba(0, 245, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.view-image-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 245, 255, 0.5);
}

.view-image-btn i {
    pointer-events: none;
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.3);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: var(--text-primary);
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    user-select: none;
}

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

/* ===== Contact Section ===== */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-content > p {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 1.8;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.form-group input,
.form-group textarea {
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 15px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
}

.submit-btn {
    padding: 1.5rem 3rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50px;
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-bounce);
    align-self: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.submit-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.5);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

/* ===== Scroll to Top Button ===== */
#scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--bg-primary);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-bounce);
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.5);
}

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

#scroll-top:hover {
    transform: translateY(-10px) scale(1.1) rotate(360deg);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.7);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    /* Only reduce hero content for tablets, not forcing single column */
    .hero-content {
        gap: 3rem;
    }
    
    .hero-text h2 {
        font-size: 4.5rem;
    }
    
    .hero-text h3 {
        font-size: 3rem;
    }
    
    .profile-picture-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        width: 80%;
        max-width: 400px;
        height: calc(100vh - 80px);
        padding: 3rem 2rem;
        transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        border-left: 1px solid var(--glass-border);
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
        align-items: flex-start;
        overflow-y: auto;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        width: 100%;
        text-align: left;
        font-size: 1.2rem;
        padding: 1rem 1.5rem;
    }
    
    /* Mobile Dropdown Styles */
    .nav-dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        margin-left: 1rem;
        background: rgba(0, 0, 0, 0.3);
        border: none;
        border-left: 2px solid var(--accent-primary);
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    
    .nav-dropdown.active .dropdown-menu {
        max-height: 500px;
        padding: 0.5rem 0;
    }
    
    .dropdown-menu a {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
}

/* ===== Mobile-Optimized Styles (600px and below) ===== */
@media (max-width: 600px) {
    /* Base mobile settings */
    html, body {
        overflow-x: hidden;
        width: 100%;
    }
    
    body {
        font-size: 12px;
    }
    
    /* Container and spacing */
    nav .container,
    section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    /* Hero Section - Mobile Optimized */
    #home {
        padding: 4rem 1rem 2rem;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image {
        order: 1;
        justify-content: center;
        width: 100%;
    }
    
    .hero-text h1 {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }
    
    .hero-text h2 {
        font-size: 1.6rem;
        line-height: 1.2;
        margin-bottom: 0.8rem;
    }
    
    .hero-text h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .typing-text {
        font-size: 0.85rem;
        min-height: 25px;
        margin-bottom: 1rem;
    }
    
    .hero-text p {
        font-size: 0.8rem;
        line-height: 1.5;
        margin-bottom: 1.5rem;
        max-width: 100%;
    }
    
    .profile-picture-wrapper {
        width: 160px;
        height: 160px;
        display: block;
        margin: 0 auto;
    }
    
    .profile-picture {
        width: 100%;
        height: 100%;
        display: block;
    }
    
    .profile-picture img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    
    .social-links {
        justify-content: center;
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        padding: 0.75rem 1.2rem;
        font-size: 0.75rem;
    }
    
    /* Section Titles */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
        flex-direction: column;
        gap: 0.8rem;
        align-items: flex-start;
    }
    
    .section-title::before {
        width: 50px;
        height: 3px;
    }
    
    .section-title::after {
        display: none;
    }
    
    /* About Section */
    .about-text p {
        font-size: 0.85rem;
        line-height: 1.6;
        padding: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    /* Timeline Items */
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline::before {
        left: 0;
        width: 2px;
    }
    
    .timeline-item {
        padding: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .timeline-item::before {
        left: -2rem;
        width: 12px;
        height: 12px;
    }
    
    .timeline-item h3 {
        font-size: 1rem;
        margin-bottom: 0.6rem;
        line-height: 1.3;
    }
    
    .timeline-item .date {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
    }
    
    .timeline-item p,
    .timeline-item li {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    
    .timeline-item strong {
        font-size: 0.85rem;
    }
    
    /* Projects Grid */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .project-card {
        padding: 1.2rem;
    }
    
    .project-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.6rem;
        line-height: 1.3;
    }
    
    .project-card p {
        font-size: 0.8rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }
    
    .status {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
        margin-bottom: 0.8rem;
    }
    
    .tech-stack {
        gap: 0.4rem;
    }
    
    .tech-stack li {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
    
    /* Skills Section */
    .skills-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .skill-category {
        padding: 1.2rem;
    }
    
    .skill-category h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .skill-category ul {
        gap: 0.5rem;
    }
    
    .skill-category li {
        font-size: 0.75rem;
        padding: 0.4rem 0.7rem;
    }
    
    /* Achievements / Certifications - Fixed overflow */
    .achievements-container {
        gap: 1.2rem;
        width: 100%;
        overflow: hidden;
    }
    
    .certification-card {
        flex-direction: column;
        padding: 1.2rem;
        gap: 0.8rem;
        width: 100%;
        box-sizing: border-box;
        align-items: flex-start;
    }
    
    .certification-icon {
        width: 50px;
        height: 50px;
        flex-shrink: 0;
    }
    
    .certification-icon i {
        font-size: 1.5rem;
    }
    
    .certification-content {
        width: 100%;
        overflow: hidden;
    }
    
    .certification-content h3 {
        font-size: 0.95rem;
        line-height: 1.3;
        margin-bottom: 0.4rem;
        word-wrap: break-word;
    }
    
    .certification-institution {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }
    
    .certification-description {
        font-size: 0.75rem;
        line-height: 1.4;
        margin-bottom: 0.5rem;
        word-wrap: break-word;
    }
    
    .certification-date {
        font-size: 0.7rem;
        display: inline-flex;
        flex-wrap: wrap;
    }
    
    .certification-action {
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .view-certificate-btn {
        width: 100%;
        font-size: 0.75rem;
        padding: 0.6rem 1rem;
        justify-content: center;
    }
    
    /* Volunteering Section */
    .volunteering-card {
        padding: 1.5rem;
        margin-bottom: 1.2rem;
    }
    
    .volunteering-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .volunteering-icon i {
        font-size: 1.5rem;
    }
    
    .volunteering-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
        line-height: 1.3;
    }
    
    .volunteering-content h4 {
        font-size: 0.95rem;
        line-height: 1.3;
    }
    
    .volunteering-content .organization,
    .volunteering-content .date,
    .volunteering-content p {
        font-size: 0.8rem;
    }
    
    .volunteering-responsibilities li {
        font-size: 0.75rem;
        line-height: 1.5;
        padding-left: 1.2rem;
        margin-bottom: 0.6rem;
    }
    
    .volunteering-impact {
        flex-direction: column;
        gap: 0.8rem;
        margin-top: 1rem;
    }
    
    .impact-item {
        font-size: 0.75rem;
    }
    
    .volunteering-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    /* Sports Section */
    .sports-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .sport-card {
        padding: 1.2rem;
    }
    
    .sport-icon {
        width: 50px;
        height: 50px;
    }
    
    .sport-icon i {
        font-size: 1.3rem;
    }
    
    .sport-card h4 {
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .sport-years {
        font-size: 0.75rem;
    }
    
    .sport-achievements li {
        font-size: 0.75rem;
        line-height: 1.5;
    }
    
    .sports-period-title {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }
    
    /* Life Section */
    .life-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .life-card {
        padding: 1.5rem;
    }
    
    .life-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .life-icon i {
        font-size: 1.5rem;
    }
    
    .life-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
        line-height: 1.3;
    }
    
    .life-card p {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    
    /* Contact Section */
    .contact-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .contact-info,
    .contact-form {
        width: 100%;
    }
    
    .contact-item {
        font-size: 0.85rem;
        padding: 0.8rem;
    }
    
    .form-group {
        margin-bottom: 1.2rem;
    }
    
    .form-group label {
        font-size: 0.8rem;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 0.85rem;
        padding: 0.75rem;
    }
    
    /* Footer */
    footer {
        padding: 1.5rem 1rem;
    }
    
    footer p {
        font-size: 0.75rem;
    }
    
    /* Scroll indicator */
    .scroll-indicator {
        bottom: 20px;
    }
    
    .scroll-indicator p {
        font-size: 0.7rem;
    }
    
    /* Project filters */
    .project-filters {
        margin-bottom: 1.5rem;
    }
    
    .filter-btn {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
        margin: 0.3rem;
    }
}

/* Tablets: 601px to 1024px */
@media (min-width: 601px) and (max-width: 1024px) {
    :root {
        --container-padding: 2rem;
    }

    .container {
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
    }

    .hero-content {
        flex-direction: row;
        align-items: center;
        gap: 2rem;
    }

    .hero-text { width: 60%; }
    .hero-image { width: 40%; }

    .profile-picture-wrapper { width: 280px; height: 280px; }

    .section-title { font-size: 2.5rem; }
}

/* Laptops and larger: 1025px and up */
@media (min-width: 1025px) {
    .mobile-menu-toggle { display: none; }
    nav .nav-links { display: flex !important; }
    .hero-content { gap: 3rem; }
}