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

:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #00a8ff;
    --accent-glow: rgba(0, 168, 255, 0.4);
    --glass-bg: rgba(10, 10, 10, 0.75);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: #141414;
    --input-bg: #1e1e1e;
}

body.light-mode {
    --bg-color: #f4f7f6;
    --text-color: #1a1a1a;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --border-color: rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --input-bg: #f1f1f1;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }
html { scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
body { background-color: var(--bg-color); color: var(--text-color); overflow-x: hidden; max-width: 100%; width: 100%; position: relative; transition: background-color 0.3s ease, color 0.3s ease; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }
body.light-mode ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.2); }

/* Navbar */
.navbar {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 40px); max-width: 1200px; z-index: 1000;
    background: var(--glass-bg); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-color); border-radius: 16px; transition: all 0.4s ease;
}
.navbar.scrolled {
    top: 10px;
    background: rgba(14, 14, 14, 0.92);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.12);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
}

.nav-container { padding: 15px 30px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 700; color: var(--text-color); text-decoration: none; transition: color 0.3s ease; }
.logo span { color: var(--accent-color); }

/* Desktop Nav Links Default State */
.mobile-drawer-header, .mobile-drawer-footer { display: none; }
.nav-links { display: flex; gap: 10px; align-items: center; }
.nav-icon { margin-right: 4px; font-size: 14px; }
.nav-links a {
    color: var(--text-color); text-decoration: none; font-weight: 500; font-size: 15px;
    padding: 8px 15px; border-radius: 8px; transition: all 0.3s ease; position: relative;
}
.nav-links a:not(.nav-cta):hover, .nav-links a.active-link { color: var(--accent-color); background: rgba(0, 168, 255, 0.1); }
.nav-links a.nav-cta {
    background: var(--accent-color); color: #000; font-weight: 600; margin-left: 10px;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.nav-links a.nav-cta:hover { background: #0091d5; transform: translateY(-2px); }

/* Hamburger & Overlay Default State (Hidden on Desktop) */
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
.hamburger .bar { width: 25px; height: 3px; background-color: var(--text-color); border-radius: 5px; transition: all 0.3s ease; }
.hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px); z-index: 998; opacity: 0; transition: opacity 0.3s ease; }
.mobile-overlay.active { display: block; opacity: 1; }

/* Hero Section - Classic Desktop Layout (Left Content, Right Image) */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: row; /* Side-by-side for Desktop/Medium */
    align-items: center;
    justify-content: space-between;
    text-align: left; /* Left align text */
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 40px 60px;
    position: relative;
    gap: 60px;
}
.hero-bg-grid {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px; mask-image: radial-gradient(circle at center, black, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at center, black, transparent 70%); z-index: -1;
}

/* Hero Content (Left Side) */
.hero-content { 
    max-width: 600px; 
    z-index: 10; 
    display: flex; 
    flex-direction: column; 
    align-items: flex-start; /* Align left */
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 168, 255, 0.1);
    border: 1px solid rgba(0, 168, 255, 0.2); color: var(--accent-color);
    padding: 6px 16px; border-radius: 30px; font-size: 14px; font-weight: 500; margin-bottom: 20px;
}
.status-dot { width: 8px; height: 8px; background-color: #00ff88; border-radius: 50%; box-shadow: 0 0 8px #00ff88; animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); } 70% { box-shadow: 0 0 0 8px rgba(0, 255, 136, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); } }

.hero-content h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 10px; line-height: 1.1; }
.gradient-text { background: linear-gradient(135deg, var(--accent-color), #0077b6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero-subtitle { font-size: clamp(1.2rem, 3vw, 1.75rem); font-weight: 600; margin-bottom: 20px; color: var(--text-color); opacity: 0.9; min-height: 40px; }
#typing-text { color: var(--accent-color); border-right: 2px solid var(--accent-color); padding-right: 5px; animation: blink 0.8s infinite; }
@keyframes blink { 50% { border-color: transparent; } }

.hero-content p { font-size: 18px; margin-bottom: 30px; color: var(--text-color); opacity: 0.7; line-height: 1.6; max-width: 600px; }

.hero-buttons { display: flex; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; justify-content: flex-start; }
.cta-button {
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 30px;
    background-color: var(--accent-color); color: #fff; text-decoration: none;
    border-radius: 30px; font-weight: 600; border: none; cursor: pointer; font-size: 16px;
    box-shadow: 0 4px 15px var(--accent-glow); transition: all 0.3s ease; position: relative; overflow: hidden;
}
.cta-button::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}
.cta-button:hover::after { left: 100%; }
.cta-button:hover { background-color: #0095e0; transform: translateY(-3px); box-shadow: 0 10px 20px var(--accent-glow); }

.outline-btn { background-color: transparent; color: var(--text-color); border: 1px solid var(--border-color); box-shadow: none; }
.outline-btn:hover { background-color: rgba(0, 168, 255, 0.1); border-color: var(--accent-color); color: var(--accent-color); transform: translateY(-3px); box-shadow: none; }

.social-links { display: flex; gap: 20px; margin-bottom: 50px; }
.social-links a { color: var(--text-color); font-size: 20px; transition: all 0.3s; opacity: 0.7; display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 50%; }
.social-links a:hover { color: var(--accent-color); opacity: 1; transform: translateY(-3px); background: rgba(0, 168, 255, 0.1); }

/* Stats Container */
.stats-container { display: flex; gap: 40px; margin-top: 10px; }
.stat-item { text-align: left; }
.stat-number { font-size: 32px; font-weight: 700; color: var(--accent-color); }
.stat-label { font-size: 14px; opacity: 0.7; }

/* Hero Image (Right Side) */
.hero-image-wrapper { 
    position: relative; 
    z-index: 5; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    flex-shrink: 0; 
}
.glow-circle {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 400px; height: 400px; background: var(--accent-color); filter: blur(100px);
    opacity: 0.4; z-index: -1; border-radius: 50%; animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow { 0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; } 50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.6; } }
.hero-img { height: 450px; width: auto; object-fit: cover; z-index: 2; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0px); } }

.floating-icon {
    position: absolute; background: var(--card-bg); border: 1px solid var(--border-color);
    width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: var(--accent-color); z-index: 3; box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.icon-1 { top: 20%; left: -20px; animation: float 5s ease-in-out infinite; }
.icon-2 { top: 60%; right: -20px; animation: float 6s ease-in-out infinite 0.5s; }
.icon-3 { bottom: 10%; left: 20px; animation: float 7s ease-in-out infinite 1s; }
.icon-4 { top: 10%; right: 30px; animation: float 5.5s ease-in-out infinite 1.5s; }

/* Sections */
section { padding: 100px 40px; position: relative; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: clamp(2rem, 4vw, 2.25rem); font-weight: 700; margin-bottom: 60px; text-align: center; }
.section-title span { color: var(--accent-color); }

/* About */
.about-content { display: flex; align-items: center; gap: 60px; }
.about-text { flex: 1; }
.about-text h3 { font-size: 24px; margin-bottom: 20px; color: var(--accent-color); }
.about-text p { margin-bottom: 15px; line-height: 1.6; opacity: 0.8; }
.about-image { flex: 0 0 300px; }
.profile-card { width: 300px; height: 400px; position: relative; transform-style: preserve-3d; transition: transform 1s; margin: 0 auto; }
.profile-card:hover { transform: rotateY(180deg); }
.card-front, .card-back { position: absolute; width: 100%; height: 100%; backface-visibility: hidden; border-radius: 15px; overflow: hidden; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); }
.card-front { background-color: var(--card-bg); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px; border: 1px solid var(--border-color); }
.profile-pic { width: 150px; height: 150px; border-radius: 50%; object-fit: cover; border: 5px solid var(--accent-color); margin-bottom: 20px; }
.card-back { background-color: var(--accent-color); transform: rotateY(180deg); display: flex; align-items: center; justify-content: center; padding: 30px; text-align: center; }

/* Skills */
.skills-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 30px; }
.skill-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 12px;
}
.badge-label {
    opacity: 0.7;
    font-weight: 500;
}
.badge-val {
    color: var(--accent-color);
    font-weight: 600;
}

/* Success Toast */
.form-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--card-bg);
    border: 1px solid var(--accent-color);
    color: var(--text-color);
    padding: 14px 28px;
    border-radius: 30px;
    box-shadow: 0 10px 30px var(--accent-glow);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-size: 14px;
    font-weight: 500;
}
.form-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.form-toast i {
    color: #2ed573;
    font-size: 18px;
}

.skill-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.35s ease, border-color 0.35s ease;
    position: relative;
    overflow: hidden;
}
.skill-card:hover {
    transform: translateY(-8px) scale(1.04);
    border-color: var(--accent-color);
    box-shadow: 0 18px 40px rgba(0, 168, 255, 0.25), 0 0 25px var(--accent-glow);
}
.skill-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 15px; padding: 1px; background: linear-gradient(135deg, var(--accent-color), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity 0.3s ease; pointer-events: none;
}
.skill-card:hover::before { opacity: 1; }
.skill-icon { font-size: 40px; margin-bottom: 20px; color: var(--accent-color); transition: transform 0.3s ease; }
.skill-card:hover .skill-icon { transform: scale(1.15) rotate(5deg); }
.skill-card p { opacity: 0.7; line-height: 1.6; font-size: 14px; margin-bottom: 20px; }
.skill-progress { text-align: left; }
.skill-name { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
.progress-bar { height: 8px; background-color: var(--input-bg); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background-color: var(--accent-color); border-radius: 4px; }

/* Projects */
.projects-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}
.projects-container .project-card:nth-child(n + 4) {
    display: none;
}
.project-card { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: 15px; overflow: hidden; transition: all 0.3s ease; }
.project-card:hover { transform: translateY(-10px); border-color: var(--accent-color); box-shadow: 0 10px 30px rgba(0, 168, 255, 0.1); }
.project-image-wrapper { position: relative; height: 200px; overflow: hidden; }
.project-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-image { transform: scale(1.1); }
.project-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); opacity: 0; transform: translateY(20px);
    transition: all 0.3s ease; display: flex; justify-content: flex-end;
}
.project-card:hover .project-overlay { opacity: 1; transform: translateY(0); }
.project-content { padding: 25px; }
.project-content h3 { margin-bottom: 10px; }
.project-content p { color: var(--text-color); opacity: 0.7; margin-bottom: 20px; font-size: 14px; line-height: 1.6; }
.project-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.project-tag { background: rgba(0, 168, 255, 0.1); color: var(--accent-color); padding: 5px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.project-links { display: flex; gap: 15px; }
.project-links a { color: var(--text-color); text-decoration: none; font-weight: 500; font-size: 14px; transition: color 0.3s; display: inline-flex; align-items: center; gap: 6px; }
.project-links a:hover { color: var(--accent-color); }
.project-actions { display: flex; justify-content: center; margin-top: 32px; }
.view-all-projects-btn {
    text-decoration: none;
    border-radius: 999px;
    padding: 12px 28px;
    min-width: 220px;
    justify-content: center;
}
body.project-page-mode #hero,
body.project-page-mode #about,
body.project-page-mode #skills,
body.project-page-mode #experience,
body.project-page-mode #contact,
body.project-page-mode .theme-toggle,
body.project-page-mode #scroll-to-top,
body.project-page-mode .project-actions {
    display: none !important;
}
body.project-page-mode footer {
    display: block !important;
}
body.project-page-mode #projects {
    display: block !important;
    max-width: 1200px;
    margin: 100px auto 0;
    padding-top: 80px;
}
body.project-page-mode #projects .project-card,
body.project-page-mode #projects .project-card:nth-child(n + 4),
body.project-page-mode #projects .project-card:nth-child(n + 5) {
    display: block !important;
}
body.project-page-mode #projects .projects-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Experience */
.experience-wrapper { display: flex; justify-content: center; }
.experience-card {
    width: min(100%, 760px);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 30px 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.experience-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 18px 35px rgba(0, 168, 255, 0.12);
}
.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.company-badge {
    background: rgba(0, 168, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 168, 255, 0.25);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.experience-year {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 14px;
    font-weight: 600;
}
.experience-card h3 {
    margin-bottom: 12px;
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    color: var(--text-color);
}
.experience-card p {
    margin: 0;
    line-height: 1.7;
    opacity: 0.8;
    font-size: 15px;
}

/* Contact */
.contact-container { display: flex; gap: 40px; }
.contact-info { flex: 1; }
.contact-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--accent-color); display: flex; align-items: center; gap: 8px; }
.contact-info p { margin-bottom: 25px; opacity: 0.8; line-height: 1.6; font-size: 14.5px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--card-bg);
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
}
.contact-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 25px rgba(0, 168, 255, 0.12);
    transform: translateY(-2px);
}
.contact-icon {
    font-size: 20px;
    color: var(--accent-color);
    width: 46px;
    height: 46px;
    background: rgba(0, 168, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-text { flex: 1; min-width: 0; }
.contact-text h4 { font-size: 13.5px; font-weight: 600; margin-bottom: 2px; color: var(--text-color); opacity: 0.9; }
.contact-text a, .contact-text p, .contact-text span {
    color: var(--accent-color);
    font-size: 14.5px;
    font-weight: 500;
    text-decoration: none;
    word-break: break-word;
    overflow-wrap: anywhere;
    display: block;
}
.contact-arrow {
    color: var(--accent-color);
    font-size: 14px;
    opacity: 0.5;
    transition: all 0.3s ease;
    margin-left: 5px;
}
.contact-item:hover .contact-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.contact-form {
    flex: 1;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 32px 28px 28px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.form-group.floating-group {
    position: relative;
    margin-bottom: 22px;
}
.form-group.floating-group input,
.form-group.floating-group textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: transparent;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.form-group.floating-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Notch Floating Label Styling */
.form-group.floating-group label {
    position: absolute;
    left: 14px;
    top: 14px;
    pointer-events: none;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text-color);
    opacity: 0.65;
    background-color: transparent;
    padding: 0 6px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 3px;
    z-index: 2;
    margin-bottom: 0;
    line-height: 1;
}

.required-star {
    color: #ff4d4d;
    font-weight: 700;
}

/* Floating label active state (Focused or Has Content) */
.form-group.floating-group input:focus ~ label,
.form-group.floating-group input:not(:placeholder-shown) ~ label,
.form-group.floating-group textarea:focus ~ label,
.form-group.floating-group textarea:not(:placeholder-shown) ~ label {
    top: -9px;
    left: 12px;
    font-size: 12px;
    font-weight: 600;
    opacity: 1;
    color: var(--accent-color);
    background-color: var(--card-bg);
}

.form-group.floating-group input:focus,
.form-group.floating-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 12px rgba(0, 168, 255, 0.25);
    background-color: rgba(0, 168, 255, 0.02);
}

/* Invalid state (Red border and red top-border label as shown in image) */
.form-group.floating-group input.invalid,
.form-group.floating-group textarea.invalid {
    border-color: #ff4d4d !important;
    background-color: rgba(255, 77, 77, 0.03) !important;
    box-shadow: 0 0 10px rgba(255, 77, 77, 0.2) !important;
}

.form-group.floating-group input.invalid ~ label,
.form-group.floating-group textarea.invalid ~ label {
    color: #ff4d4d !important;
    background-color: var(--card-bg);
}

/* Valid state */
.form-group.floating-group input.valid,
.form-group.floating-group textarea.valid {
    border-color: #2ed573 !important;
}

.form-group.floating-group input.valid ~ label,
.form-group.floating-group textarea.valid ~ label {
    color: #2ed573;
    background-color: var(--card-bg);
}

.contact-form .cta-button {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    margin-top: 5px;
}
.error-msg {
    color: #ff4d4d;
    font-size: 12px;
    margin-top: 5px;
    display: block;
    font-weight: 500;
    min-height: 16px;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.error-msg.show {
    opacity: 1;
    transform: translateY(0);
}

/* Footer & Theme */
footer { background-color: var(--card-bg); border-top: 1px solid var(--border-color); padding: 30px 40px; text-align: center; margin-top: 40px; }
footer p { opacity: 0.7; font-size: 14px; }
.theme-toggle { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; border-radius: 50%; background-color: var(--accent-color); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 4px 15px var(--accent-glow); z-index: 1000; transition: transform 0.3s; }
.theme-toggle:hover { transform: scale(1.1) rotate(10deg); }

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}
.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-to-top:hover {
    background-color: var(--accent-color);
    color: #000;
    transform: translateY(-4px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

/* Copy Email Button */
.copy-email-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: rgba(0, 168, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(0, 168, 255, 0.3);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.copy-email-btn:hover {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
    box-shadow: 0 4px 14px var(--accent-glow);
    transform: translateY(-1px);
}
.copy-email-btn.copied {
    background: #10b981;
    color: #fff;
    border-color: #10b981;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

/* Toast Notification Component */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s;
}
.toast-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 15px var(--accent-glow);
    backdrop-filter: blur(10px);
}
.toast-icon {
    color: var(--accent-color);
    font-size: 18px;
}
.toast-message {
    font-size: 14px;
    font-weight: 500;
}

@media screen and (max-width: 600px) {
    .toast-notification {
        bottom: 20px;
        left: 50%;
        right: auto;
        transform: translate(-50%, 20px) scale(0.95);
        width: max-content;
        max-width: 90vw;
    }
    .toast-notification.show {
        transform: translate(-50%, 0) scale(1);
    }
    .toast-content {
        padding: 10px 16px;
    }
    .toast-message {
        font-size: 13px;
    }
}

/* ========================================== */
/* MOBILE RESPONSIVE (Menu & Layout Fixes)    */
/* ========================================== */
@media screen and (max-width: 992px) {
    .hero-content h1 { font-size: 42px; }
    .hero-img { height: 350px; }
    .about-content { flex-direction: column-reverse; }
    .contact-container { flex-direction: column; }
}

@media screen and (max-width: 768px) {
    .navbar {
        top: 10px;
        width: calc(100% - 20px);
        border-radius: 14px;
    }
    .nav-container { padding: 10px 15px; }
    
    /* Enhanced Hamburger Button */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-color);
        z-index: 1002;
        transition: all 0.3s ease;
    }
    .hamburger .bar {
        width: 22px;
        height: 2px;
        background-color: var(--text-color);
        border-radius: 3px;
        transition: all 0.3s ease;
    }
    .hamburger.active {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background-color: var(--accent-color);
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background-color: var(--accent-color);
    }

    /* Drawer Header & Footer */
    .mobile-drawer-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-bottom: 15px;
        margin-bottom: 5px;
        border-bottom: 1px solid var(--border-color);
    }
    .drawer-logo {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-color);
    }
    .drawer-logo span {
        color: var(--accent-color);
    }
    .drawer-close {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-color);
        font-size: 16px;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    .drawer-close:hover, .drawer-close:active {
        background: rgba(0, 168, 255, 0.15);
        border-color: var(--accent-color);
        color: var(--accent-color);
    }
    
    /* Mobile Slide-in Drawer Logic */
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        height: 100vh;
        height: 100dvh;
        width: 82%;
        max-width: 320px;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch; 
        gap: 12px;
        background: var(--card-bg); 
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-left: 1px solid var(--border-color);
        border-radius: 20px 0 0 20px;
        box-shadow: -15px 0 40px rgba(0,0,0,0.6);
        padding: 20px; 
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
        z-index: 1001;
        overflow-y: auto;
        visibility: hidden;
        pointer-events: none;
    }
    
    .nav-links.active {
        right: 0; 
        visibility: visible;
        pointer-events: auto;
    }

    /* Menu Links Styling */
    .nav-links a {
        font-size: 15px;
        font-weight: 500;
        color: var(--text-color);
        padding: 12px 16px;
        border-radius: 12px;
        background: var(--input-bg); 
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        gap: 10px;
        transition: all 0.25s ease;
    }
    
    .nav-links a:hover, .nav-links a.active-link {
        background: rgba(0, 168, 255, 0.12);
        border-color: var(--accent-color);
        color: var(--accent-color);
        transform: translateX(-3px); 
    }

    /* Hire Me Button in Mobile */
    .nav-links a.nav-cta {
        margin-left: 0;
        margin-top: 5px;
        background: var(--accent-color);
        color: #000;
        justify-content: center;
        font-weight: 600;
        box-shadow: 0 4px 15px var(--accent-glow);
    }
    .nav-links a.nav-cta:hover {
        background: #0091d5;
        color: #fff;
        transform: translateY(-2px);
    }

    .mobile-drawer-footer {
        margin-top: auto;
        padding-top: 15px;
        border-top: 1px solid var(--border-color);
        display: flex;
        gap: 10px;
    }
    .drawer-social-btn {
        flex: 1;
        text-align: center;
        padding: 10px;
        border-radius: 10px;
        font-size: 13px;
        font-weight: 500;
        background: rgba(0, 168, 255, 0.1) !important;
        color: var(--accent-color) !important;
        border: 1px solid rgba(0, 168, 255, 0.2) !important;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    /* Hero Section Adjustments (Image Top, Content Bottom) */
    #hero {
        flex-direction: column-reverse; /* Image on top, content on bottom */
        text-align: center;
        padding-top: 120px;
        gap: 60px;
        overflow: hidden;
        max-width: 100vw;
    }
    .theme-toggle {
        right: 16px;
        bottom: 16px;
        width: 44px;
        height: 44px;
    }
    .scroll-to-top {
        right: 16px;
        bottom: 70px;
        width: 44px;
        height: 44px;
    }
    .hero-content {
        align-items: center; /* Center align content on mobile */
    }
    .hero-buttons, .social-links, .stats-container {
        justify-content: center; /* Center buttons, socials, and stats */
    }
    .stat-item { text-align: center; }
    
    .hero-img { height: 220px; }
    .glow-circle { width: 220px; height: 220px; }
    .icon-1, .icon-2, .icon-3, .icon-4 { display: none; }

    .section-title { font-size: 24px; margin-bottom: 30px; }

    /* About Section Mobile Text Optimization */
    .about-content {
        gap: 24px;
    }
    .about-text {
        width: 100%;
    }
    .about-text h3 {
        font-size: 20px;
        line-height: 1.35;
        margin-bottom: 14px;
        text-align: center;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    .about-text p {
        font-size: 13.5px;
        line-height: 1.55;
        margin-bottom: 12px;
        text-align: left;
        opacity: 0.85;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    .about-text .cta-button {
        margin-top: 10px;
        padding: 10px 22px;
        font-size: 14px;
    }

    /* Hero Section Mobile Text Optimization */
    .hero-content h1 {
        font-size: clamp(18px, 5.8vw, 25px);
        line-height: 1.25;
        margin-bottom: 8px;
        white-space: nowrap;
        text-align: center;
        width: 100%;
    }
    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 14px;
        min-height: 30px;
    }
    .hero-content p {
        font-size: 13.5px;
        line-height: 1.55;
        margin-bottom: 22px;
        padding: 0 4px;
        text-align: center;
    }
    .hero-buttons {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 10px;
        width: 100%;
        max-width: 360px;
        justify-content: center;
        align-items: center;
        margin-bottom: 30px;
    }
    .hero-buttons .cta-button {
        flex: 1 1 0%;
        padding: 10px 10px;
        font-size: 13px;
        white-space: nowrap;
        justify-content: center;
        text-align: center;
    }
    .hero-buttons .cta-button i {
        font-size: 12px;
    }
    .stats-container {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        max-width: 350px;
        gap: 10px;
        margin-top: 10px;
    }
    .stat-item {
        flex: 1;
        text-align: center;
    }
    .stat-number {
        font-size: 22px;
    }
    .stat-label {
        font-size: 11.5px;
        white-space: nowrap;
    }

    /* Contact Section Mobile Adjustments */
    .contact-container { gap: 24px; }
    .contact-info h3 { font-size: 19px; margin-bottom: 8px; }
    .contact-info p { font-size: 13px; line-height: 1.55; margin-bottom: 18px; }
    .contact-details { gap: 12px; }
    .contact-item { padding: 12px 14px; border-radius: 12px; gap: 12px; }
    .contact-item:hover { transform: none; }
    .contact-icon { width: 40px; height: 40px; font-size: 17px; border-radius: 10px; }
    .contact-text h4 { font-size: 12.5px; }
    .contact-text span, .contact-text p { font-size: 13px; word-break: break-all; }
    .contact-arrow { font-size: 12px; opacity: 0.8; }

    .contact-form { padding: 24px 16px 18px; border-radius: 14px; }
    .form-group.floating-group { margin-bottom: 18px; }
    .form-group.floating-group input, .form-group.floating-group textarea { padding: 12px 14px; font-size: 14px; border-radius: 8px; }
    .form-group.floating-group label { font-size: 13.5px; left: 12px; top: 12px; }
    .form-group.floating-group input:focus ~ label,
    .form-group.floating-group input:not(:placeholder-shown) ~ label,
    .form-group.floating-group textarea:focus ~ label,
    .form-group.floating-group textarea:not(:placeholder-shown) ~ label { top: -9px; left: 10px; font-size: 11px; }
    .form-group.floating-group textarea { min-height: 100px; }
    .contact-form .cta-button { padding: 12px 16px; font-size: 13.5px; border-radius: 10px; }

    /* Profile Card Mobile Size Reduction */
    .about-image { flex: 0 0 auto; width: 100%; display: flex; justify-content: center; }
    .profile-card {
        width: 210px;
        height: 270px;
        margin: 0 auto;
    }
    .card-front, .card-back {
        padding: 20px 15px;
        border-radius: 16px;
    }
    .profile-pic {
        width: 100px;
        height: 100px;
        border-width: 3.5px;
        margin-bottom: 12px;
    }
    .card-front h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }
    .card-front p {
        font-size: 12px;
    }

    section { padding: 60px 16px; }

    /* ========================================== */
    /* Mobile 2 Project & Skill Cards Per Row     */
    /* ========================================== */
    .skills-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .skill-card {
        padding: 16px 12px;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .skill-card .skill-icon {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .skill-card h3 {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .skill-card p {
        font-size: 11px;
        line-height: 1.4;
        opacity: 0.8;
        margin-bottom: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .skill-badge {
        padding: 5px 8px;
        font-size: 10px;
        border-radius: 8px;
        margin-top: auto;
    }

    .projects-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .projects-container .project-card:nth-child(n + 5) {
        display: none;
    }

    body.project-page-mode #projects .project-card:nth-child(n + 5) {
        display: block !important;
    }

    .project-card {
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        height: 100%;
        overflow: hidden;
    }

    .project-image-wrapper {
        height: 110px;
    }

    .project-content {
        padding: 12px 10px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .project-content h3 {
        font-size: 13px;
        font-weight: 600;
        line-height: 1.3;
        margin-bottom: 6px;
    }

    .project-content p {
        font-size: 11px;
        line-height: 1.4;
        opacity: 0.8;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .project-tags {
        gap: 4px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .project-tag {
        font-size: 9px;
        padding: 2px 6px;
        border-radius: 8px;
    }

    .project-links {
        gap: 6px;
        margin-top: auto;
        flex-wrap: wrap;
    }

    .project-links a {
        font-size: 11px;
        gap: 4px;
        padding: 4px 8px;
        background: rgba(0, 168, 255, 0.08);
        border-radius: 6px;
        border: 1px solid rgba(0, 168, 255, 0.15);
    }
}

@media screen and (max-width: 380px) {
    section { padding: 50px 10px; }
    .section-title { font-size: 20px; margin-bottom: 20px; }
    .about-text h3 { font-size: 17px; }
    .about-text p { font-size: 12px; line-height: 1.5; }
    .hero-content h1 { font-size: clamp(15px, 5vw, 19px); white-space: nowrap; }
    .hero-subtitle { font-size: 13.5px; }
    .hero-content p { font-size: 12px; }
    .hero-buttons { gap: 6px; }
    .hero-buttons .cta-button { padding: 8px 8px; font-size: 11.5px; }

    .profile-card { width: 180px; height: 230px; }
    .profile-pic { width: 85px; height: 85px; margin-bottom: 8px; border-width: 3px; }
    .card-front h3 { font-size: 14px; }
    .card-front p { font-size: 11px; }

    .skills-container { gap: 8px !important; }
    .skill-card { padding: 12px 8px; }
    .skill-card .skill-icon { font-size: 24px; margin-bottom: 6px; }
    .skill-card h3 { font-size: 12px; }
    .skill-card p { font-size: 10px; margin-bottom: 8px; }
    .skill-badge { font-size: 9px; padding: 4px 6px; flex-direction: column; gap: 2px; text-align: center; }

    .projects-container { gap: 8px !important; }
    .project-image-wrapper { height: 95px; }
    .project-content { padding: 10px 8px; }
    .project-content h3 { font-size: 12px; }
    .project-content p { font-size: 10px; -webkit-line-clamp: 2; }
    .project-links a { font-size: 10px; padding: 3px 6px; }
}