/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

/* Particle Network Background */
.particle-network-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

/* Particle dots (optional decorative elements that float) */

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0.4rem 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    border-radius: 16px;
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(0, 217, 255, 0.3);
    box-shadow: 0 4px 30px rgba(0, 217, 255, 0.15);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    width: 100%;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(45deg, #00d9ff, #00ff88, #00d9ff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
}

.logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #00d9ff, #00ff88);
    border-radius: 3px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background: #00ff88;
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background: #00ff88;
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    transition: all 0.3s ease;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    touch-action: manipulation;
    
}

.nav-link:hover {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    background: rgba(0, 217, 255, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00d9ff, #00ff88);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.6);
    background: rgba(0, 217, 255, 0.1);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(12px);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        z-index: 999;
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.2);
        
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.4s ease;
    }

    .nav-menu.active .nav-link {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-menu.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active .nav-link:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active .nav-link:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active .nav-link:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active .nav-link:nth-child(5) { transition-delay: 0.3s; }

    /* Active link styling in mobile menu */
    .nav-link.active {
        color: #00ff88 !important;
        text-shadow: 0 0 10px rgba(0, 255, 136, 0.6);
        background: rgba(0, 217, 255, 0.15);
    }

    /* Overlay when menu is open */
    .nav-menu.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100vw;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        animation: fadeIn 0.3s ease;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
    position: relative;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #00d9ff, #00ff88);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #00d9ff;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(45deg, #00d9ff, #00ff88);
    color: #0a0a0a;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #00d9ff;
}

.btn-secondary:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid #ffffff;
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 10px;
    background: #00d9ff;
    border-radius: 3px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 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);
    }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Section Styles */
section {
    padding: 6rem 2rem;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(45deg, #00d9ff, #00ff88);
    border-radius: 2px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.skill-tag {
    padding: 0.5rem 1.2rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(0, 217, 255, 0.2);
    border-color: #00d9ff;
    transform: translateY(-2px);
}

/* Terminal Window Styles */
.terminal-window {
    background: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    border: 1px solid #333;
    margin-top: 2rem;
}

.terminal-header {
    background: #2d2d2d;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.btn-close {
    background: #ff5f56;
}

.btn-minimize {
    background: #ffbd2e;
}

.btn-maximize {
    background: #27c93f;
}

.terminal-title {
    flex: 1;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
    font-weight: 500;
}

.terminal-body {
    padding: 1.5rem;
    color: #e0e0e0;
    font-size: 0.95rem;
    line-height: 1.8;
    min-height: 400px;
}

.terminal-line {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.prompt {
    color: #00ff88;
    margin-right: 0.8rem;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
}

.command {
    color: #00d9ff;
    font-weight: 500;
}

.terminal-output {
    margin-left: 1.8rem;
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid #333;
    animation: fadeIn 0.5s ease-in;
}

.terminal-output p {
    margin-bottom: 0.5rem;
    color: #cccccc;
}

.highlight-terminal {
    color: #00ff88;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

/* Terminal Skills Tags */
.skills-terminal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.skill-tag-terminal {
    padding: 0.4rem 0.9rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.4);
    border-radius: 4px;
    font-size: 0.85rem;
    color: #00ff88;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    transition: all 0.3s ease;
    cursor: default;
}

.skill-tag-terminal:hover {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00ff88;
    transform: translateY(-2px);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Terminal Status Dots */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse-dot 2s infinite;
}

.status-dot.online {
    background: #27c93f;
    box-shadow: 0 0 8px rgba(39, 201, 63, 0.6);
}

.status-dot.active {
    background: #00d9ff;
    box-shadow: 0 0 8px rgba(0, 217, 255, 0.6);
}

/* Typing Cursor Animation */
.typing-cursor {
    animation: blink 1s infinite;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #00ff88;
    margin-left: 2px;
    animation: blink 1s infinite;
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.8);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Projects Section */
.projects {
    background: rgba(0, 0, 0, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

/* ============================================
   Project Cards - Certificate Style (Static)
   ============================================ */
.project-card {
    /* Certificate paper background */
    background: linear-gradient(135deg, #fdfaf6 0%, #f5f0e6 50%, #ede4d3 100%);
    border: 3px double #8b7355;
    border-radius: 8px;
    padding: 0;
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 0 20px rgba(139, 115, 85, 0.1);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

/* Corner decorations for certificate look */
.project-card::before,
.project-card::after {
    content: '✦';
    position: absolute;
    font-size: 1.2rem;
    color: #8b7355;
    opacity: 0.7;
}

.project-card::before {
    top: 8px;
    left: 12px;
}

.project-card::after {
    bottom: 8px;
    right: 12px;
    transform: rotate(180deg);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(139, 115, 85, 0.15),
        0 0 30px rgba(212, 175, 55, 0.2);
    border-color: #d4af37;
}

/* Project icon/emblem */
.project-icon {
    font-size: 4rem;
    margin: 1.5rem 0 1rem;
    display: block;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Project title */
.project-card h3 {
    font-size: 1.4rem;
    margin: 0 1rem 0.5rem;
    color: #4a3728;
    font-family: 'Georgia', serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* Decorative line under title */
.project-card h3::after {
    content: '';
    display: block;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    margin: 0.7rem auto 0;
}

/* Issuer - gold/bronze */
.project-issuer {
    color: #8b6914;
    font-weight: 600;
    font-size: 1rem;
    margin: 0.5rem 1rem;
    font-family: 'Georgia', serif;
    font-style: italic;
    position: relative;
    z-index: 1;
}

/* Date/Status - subtle brown */
.project-status {
    position: absolute;
    top: 1.5rem;
    left: 20px;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 1px solid transparent;
    transform: rotate(340deg);
}

/* Completed - Green Stamp */
.project-status.completed {
    background: linear-gradient(135deg, #00c853 0%, #64dd17 100%);
    color: #ffffff;
    border-color: #00b248;
    box-shadow:
        0 1px 4px rgba(0, 200, 83, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* In Progress - Yellow Stamp */
.project-status.in-progress {
    background: linear-gradient(135deg, #ffc107 0%, #ffd54f 100%);
    color: #5d4037;
    border-color: #ffb300;
    box-shadow:
        0 1px 4px rgba(255, 193, 7, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Upcoming - Red Stamp */
.project-status.upcoming {
    background: linear-gradient(135deg, #ff5252 0%, #ff1744 100%);
    color: #ffffff;
    border-color: #d50000;
    box-shadow:
        0 1px 4px rgba(255, 82, 82, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    animation: stamp-pulse 1.5s infinite;
}

@keyframes stamp-pulse {
    0%, 100% {
        transform: rotate(340deg) scale(1);
    }
    50% {
        transform: rotate(340deg) scale(1.08);
    }
}


/* Description - dark brown for readability on light background */
.project-description {
    color: #5a4a3a;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 1rem 1.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* Ribbon decoration */
.project-card .ribbon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #4a3728;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
    transition: transform 0.3s ease;
}

.project-card:hover .ribbon {
    transform: scale(1.1) rotate(-30deg);
    opacity: 1;
}

/* Action buttons */
.project-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 1rem 1.5rem;
    position: relative;
    z-index: 1;
}

.project-link {
    padding: 0.5rem 1.2rem;
    background: linear-gradient(45deg, #8b7355, #d4af37);
    color: #fdfaf6;
    text-decoration: none;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.project-link:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(139, 115, 85, 0.4);
    background: linear-gradient(45deg, #d4af37, #f4d03f);
    color: #4a3728;
}

/* GitHub button - certificate style */
.project-github {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(139, 115, 85, 0.15);
    border: 2px solid rgba(139, 115, 85, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #8b7355;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-github:hover {
    background: rgba(139, 115, 85, 0.25);
    border-color: rgba(212, 175, 55, 0.6);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 15px rgba(139, 115, 85, 0.3);
}

.project-github svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform 0.3s ease;
}

.project-github:hover svg {
    transform: scale(1.15);
}

/* Responsive for projects */
@media (max-width: 768px) {
    .projects-grid {
        gap: 1.5rem;
    }

    .project-card {
        min-height: 280px;
        padding: 1.5rem;
    }

    .project-icon {
        font-size: 3rem;
        margin: 1rem 0;
    }

    .project-card h3 {
        font-size: 1.2rem;
    }

    .project-status {
        top: 2rem;
        left: 15px;
        font-size: 0.55rem;
        padding: 0.15rem 0.4rem;
    }

    .project-card .ribbon {
        width: 30px;
        height: 30px;
        top: 12px;
        right: 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        min-height: 260px;
    }

    .project-icon {
        font-size: 2.5rem;
        margin: 0.8rem 0;
    }

    .project-card h3 {
        font-size: 1.1rem;
    }

    .project-status {
        top: 1.8rem;
        left: 12px;
        font-size: 0.5rem;
        padding: 0.1rem 0.3rem;
    }

    .project-card .ribbon {
        width: 25px;
        height: 25px;
        top: 10px;
        right: 10px;
        font-size: 0.7rem;
    }
}

/* Certifications Section - Certificate/Momento Cards */
.certifications {
    padding: 6rem 2rem;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.cert-card {
    /* Certificate paper background */
    background: linear-gradient(135deg, #fdfaf6 0%, #f5f0e6 50%, #ede4d3 100%);
    border: 3px double #8b7355;
    border-radius: 8px;
    padding: 0;
    text-align: center;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 0 20px rgba(139, 115, 85, 0.1);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

/* Corner decorations for certificate look */
.cert-card::before,
.cert-card::after {
    content: '✦';
    position: absolute;
    font-size: 1.2rem;
    color: #8b7355;
    opacity: 0.7;
}

.cert-card::before {
    top: 8px;
    left: 12px;
}

.cert-card::after {
    bottom: 8px;
    right: 12px;
    transform: rotate(180deg);
}

.cert-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 0 30px rgba(139, 115, 85, 0.15),
        0 0 30px rgba(212, 175, 55, 0.2);
    border-color: #d4af37;
}

/* Certificate seal/emblem */
.cert-icon {
    font-size: 4rem;
    margin: 1.5rem 0 1rem;
    display: block;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Certificate title */
.cert-card h3 {
    font-size: 1.4rem;
    margin: 0 1rem 0.5rem;
    color: #4a3728;
    font-family: 'Georgia', serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* Decorative line under title */
.cert-card h3::after {
    content: '';
    display: block;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    margin: 0.7rem auto 0;
}

/* Issuer - gold/bronze */
.cert-issuer {
    color: #8b6914;
    font-weight: 600;
    font-size: 1rem;
    margin: 0.5rem 1rem;
    font-family: 'Georgia', serif;
    font-style: italic;
    position: relative;
    z-index: 1;
}

/* Date - subtle brown */
.cert-date {
    color: #7a6a5a;
    font-size: 0.9rem;
    margin: 0.3rem 1rem 1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Description - dark brown for readability on light background */
.cert-description {
    color: #5a4a3a;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 1rem 1.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* Ribbon decoration */
.cert-card .ribbon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #4a3728;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
}

.cert-card:hover .ribbon {
    transform: scale(1.1) rotate(10deg);
    opacity: 1;
}

/* Responsive for certifications */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .cert-card {
        min-height: 280px;
        padding: 1.5rem;
    }

    .cert-icon {
        font-size: 3rem;
        margin: 1rem 0;
    }

    .cert-card h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        min-height: 260px;
    }

    .cert-icon {
        font-size: 2.5rem;
    }

    .cert-card h3 {
        font-size: 1.1rem;
    }
}

/* Responsive for certifications */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .cert-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .cert-icon {
        font-size: 2.5rem;
    }
}

/* Academic Journey Section */
.academic-journey {
    padding: 6rem 2rem;
    background: rgba(0, 0, 0, 0.2);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #00d9ff, #00ff88);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
    width: 40px;
    height: 40px;
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid #00d9ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 1;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateX(5px);
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 0.3rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: #00d9ff;
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.timeline-date {
    color: #888888;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.timeline-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-highlights span {
    padding: 0.3rem 0.8rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 15px;
    font-size: 0.8rem;
    color: #00ff88;
}

/* Beyond The Code Section */
.beyond-code {
    padding: 6rem 2rem;
}

.beyond-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.beyond-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 2rem;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.beyond-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff00ff, #00d9ff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.beyond-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15);
}

.beyond-card:hover::before {
    transform: scaleX(1);
}

.beyond-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    display: block;
    float: left;
    margin-right: 1rem;
}

.beyond-card h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.beyond-organization {
    color: #00d9ff;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    font-weight: 500;
}

.beyond-date {
    color: #ff00ff;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.beyond-card p:last-child {
    color: #cccccc;
    font-size: 0.95rem;
    line-height: 1.6;
    clear: both;
}

/* Responsive for Academic & Beyond */
@media (max-width: 768px) {
    .beyond-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 100%;
    }

    .beyond-card {
        padding: 1.5rem;
    }

    .beyond-icon {
        font-size: 2rem;
        float: none;
        display: block;
        margin: 0 auto 0.8rem;
        text-align: center;
    }

    .beyond-card h3,
    .beyond-organization,
    .beyond-date {
        text-align: center;
    }

    .beyond-card p:last-child {
        clear: none;
    }
}

@media (max-width: 480px) {
    .beyond-icon {
        font-size: 2.2rem;
    }

    .beyond-card h3 {
        font-size: 1.2rem;
    }

    .beyond-organization,
    .beyond-date {
        font-size: 0.9rem;
    }

    .beyond-card p:last-child {
        font-size: 0.9rem;
    }
}

/* Academic Journey Section */

/* Responsive for Academic & Beyond */
@media (max-width: 768px) {
    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-marker {
        left: -2rem;
        width: 35px;
        height: 35px;
        font-size: 1.3rem;
    }

    .timeline-item {
        padding-left: 1.5rem;
    }

    .beyond-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .beyond-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .timeline::before {
        left: 0;
    }

    .timeline-marker {
        left: -1.8rem;
        width: 30px;
        height: 30px;
        font-size: 1.2rem;
    }

    .timeline-item {
        padding-left: 1.2rem;
    }

    .timeline-content {
        padding: 1.2rem;
    }

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

    .beyond-icon {
        font-size: 2.5rem;
    }
}


/* ============================================
   Contact Section - Space Theme
   ============================================ */
.contact {
    min-height: auto;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Spaceship Form - Centered */
.spaceship-form {
    position: relative;
    z-index: 20;
    animation: spaceship-float 6s ease-in-out infinite;
    width: 100%;
    max-width: 700px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.spaceship-window {
    background: rgba(20, 20, 35, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid rgba(0, 217, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 50px rgba(0, 217, 255, 0.2);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.window-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.05) 0%, transparent 70%);
    animation: rotate-glow 20s linear infinite;
    pointer-events: none;
}

.contact-form-galaxy {
    position: relative;
    z-index: 1;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-field {
    position: relative;
}

.form-field.full-width {
    grid-column: 1 / -1;
}

.field-label {
    display: block;
    font-size: 0.85rem;
    color: #00d9ff;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.field-input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
    box-sizing: border-box;
}

.field-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #00ff88;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

.field-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.field-textarea {
    resize: vertical;
    min-height: 120px;
}

.input-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #00d9ff, #00ff88, #00d9ff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.field-input:focus ~ .input-glow {
    transform: scaleX(1);
}

/* Launch Button */
.launch-button {
    width: 100%;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, #00d9ff 0%, #00ff88 100%);
    border: none;
    border-radius: 12px;
    color: #0a0a0a;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    margin-top: 1.5rem;
}

.launch-button:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.launch-button:active {
    transform: translateY(-2px) scale(0.98);
}

.button-text {
    letter-spacing: 1px;
}

.rocket-icon {
    width: 24px;
    height: 24px;
    animation: rocket-shake 0.5s infinite paused;
}

.launch-button:hover .rocket-icon {
    animation: rocket-shake 0.3s infinite;
}

.button-particles {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 20px;
    background: radial-gradient(ellipse at bottom, rgba(255, 193, 7, 0.6) 0%, transparent 70%);
    filter: blur(3px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.launch-button:hover .button-particles {
    opacity: 1;
    animation: particles-flow 0.5s infinite;
}

/* Spaceship Decorative Elements */
.spaceship-fin {
    position: absolute;
    bottom: -15px;
    width: 0;
    height: 0;
    border-style: solid;
}

.spaceship-fin.left {
    left: 20%;
    border-width: 0 30px 25px 30px;
    border-color: transparent transparent rgba(0, 217, 255, 0.6) transparent;
}

.spaceship-fin.right {
    right: 20%;
    border-width: 0 30px 25px 30px;
    border-color: transparent transparent rgba(0, 255, 136, 0.6) transparent;
}

.spaceship-engine {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 60px;
}

.flame {
    width: 100%;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 193, 7, 0.8), rgba(255, 107, 0, 0.6), transparent);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    filter: blur(3px);
    animation: flame-flicker 0.1s infinite alternate;
}

/* Particle Network Background */
.particle-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.contact-particles canvas {
    width: 100%;
    height: 100%;
}

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

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes spin-ring {
    from {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    to {
        transform: rotate(360deg) scale(1);
    }
}

@keyframes orbit-1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) translateX(220px) rotate(0deg);
    }
    25% {
        transform: translate(0, 0) rotate(90deg) translateX(220px) rotate(-90deg);
    }
    50% {
        transform: translate(0, 0) rotate(180deg) translateX(220px) rotate(-180deg);
    }
    75% {
        transform: translate(0, 0) rotate(270deg) translateX(220px) rotate(-270deg);
    }
}

@keyframes orbit-2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) translateX(200px) rotate(0deg);
    }
    33% {
        transform: translate(0, 0) rotate(120deg) translateX(200px) rotate(-120deg);
    }
    66% {
        transform: translate(0, 0) rotate(240deg) translateX(200px) rotate(-240deg);
    }
}

@keyframes orbit-3 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) translateX(210px) rotate(0deg);
    }
    20% {
        transform: translate(0, 0) rotate(72deg) translateX(210px) rotate(-72deg);
    }
    40% {
        transform: translate(0, 0) rotate(144deg) translateX(210px) rotate(-144deg);
    }
    60% {
        transform: translate(0, 0) rotate(216deg) translateX(210px) rotate(-216deg);
    }
    80% {
        transform: translate(0, 0) rotate(288deg) translateX(210px) rotate(-288deg);
    }
}

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

@keyframes rotate-glow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rocket-shake {
    0%, 100% {
        transform: translateY(0) rotate(-5deg);
    }
    50% {
        transform: translateY(-2px) rotate(5deg);
    }
}

@keyframes particles-flow {
    0% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes flame-flicker {
    0% {
        height: 35px;
        opacity: 0.9;
    }
    100% {
        height: 45px;
        opacity: 1;
    }
}

/* Slide In Up Animation */
.slide-in-up {
    opacity: 0;
    animation: slideInUp 1s ease-out 0.8s forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-orbit {
        min-height: 600px;
    }
}

@media (max-width: 768px) {
    .contact-orbit {
        min-height: auto;
        gap: 2.5rem;
    }

    .orbit-center {
        order: 1;
        position: relative;
    }

    .contact-planets {
        order: 2;
        position: relative;
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .planet {
        position: relative;
        top: auto !important;
        bottom: auto !important;
        left: auto !important;
        right: auto !important;
        animation: none !important;
    }

    .planet-label {
        position: relative;
        opacity: 1;
        transform: none;
    }

    .orbit-path {
        display: none;
    }

    .spaceship-form {
        order: 3;
        width: 100%;
        max-width: 600px;
        margin: 2rem auto 0;
    }

    .spaceship-window {
        padding: 1.5rem;
    }

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

    .particle-network {
        display: none;
    }
}

@media (max-width: 480px) {
    .contact {
        padding: 3rem 1rem 2rem;
    }

    .orbit-center {
        margin-bottom: 1.5rem;
    }

    .punit-avatar {
        width: 100px;
        height: 100px;
    }

    .avatar-inner {
        width: 80px;
        height: 80px;
    }

    .avatar-text {
        font-size: 2rem;
    }

    .orbit-text {
        font-size: 1.2rem;
    }

    .planet-body {
        width: 60px;
        height: 60px;
    }

    .planet-icon {
        font-size: 1.5rem;
    }

    .spaceship-window {
        padding: 1.2rem;
        border-radius: 15px;
    }

    .field-input {
        padding: 0.8rem;
        font-size: 0.95rem;
    }

    .launch-button {
        padding: 1rem;
        font-size: 1rem;
    }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.5s forwards;
    opacity: 0;
}

.slide-up {
    animation: slideUp 1s ease-out forwards;
}

.slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
    opacity: 0;
    animation: slideInRight 0.8s ease-out forwards;
}

.scale-in {
    opacity: 0;
    animation: scaleIn 0.6s ease-out forwards;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 217, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(0, 217, 255, 0);
    }
}

/* Responsive Design */

/* Extra Small Devices (phones, less than 480px) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 0.8rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .hero {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .btn {
        width: 100%;
        padding: 0.9rem 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section {
        padding: 4rem 1rem;
    }

    .about-text p {
        font-size: 1rem;
    }

    .skills {
        gap: 0.5rem;
    }

    .skill-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .project-card:hover {
        transform: none;
    }

    .contact-item {
        gap: 1rem;
    }

    .contact-icon {
        font-size: 1.5rem;
    }

    .contact-item h4 {
        font-size: 1rem;
    }

    .footer {
        padding: 1.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Disable some animations on very small screens for performance */
    .fade-in,
    .slide-up,
    .slide-in-left,
    .slide-in-right,
    .scale-in {
        animation-duration: 0.5s;
    }
}

/* Small Devices (phones, 481px to 768px) */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

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

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* .about-image removed - no longer used */

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

    /* Contact Form Mobile - Fixed */
    .contact {
        padding: 3rem 1rem 2rem;
        align-items: center;
    }

    .spaceship-form {
        width: 100%;
        max-width: 100%;
        margin: 2rem auto 0;
        padding: 0 0.5rem;
        box-sizing: border-box;
    }

    .spaceship-window {
        padding: 1.5rem;
        border-radius: 15px;
    }

    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .form-field {
        width: 100%;
    }

    .field-input {
        padding: 0.9rem;
        font-size: 1rem;
        box-sizing: border-box;
    }

    .field-textarea {
        min-height: 100px;
        box-sizing: border-box;
    }

    .field-label {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .launch-button {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        margin-top: 1rem;
    }

    .button-text {
        font-size: 1rem;
    }

    .rocket-icon {
        width: 20px;
        height: 20px;
    }
}

/* Medium Devices (tablets, 769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 3rem;
    }

    .hero-title {
        font-size: 3rem;
    }

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

    .about-content {
        gap: 2rem;
    }

    .contact-wrapper {
        gap: 2rem;
    }
}

/* Large Devices (laptops/desktops, 1025px to 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .container {
        max-width: 1000px;
    }
}

/* Extra Large Devices (large desktops, more than 1440px) */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets for mobile */
    .nav-link {
        padding: 1rem 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .btn {
        padding: 1.2rem 2rem;
        min-height: 44px;
    }

    .project-card {
        cursor: pointer;
    }

    /* Disable hover effects that don't work on touch */
    .nav-link:hover::after {
        width: 0;
    }

    .nav-link:active::after {
        width: 100%;
    }

    /* Reduce animation complexity for mobile performance */
    .particle {
        width: 3px;
        height: 3px;
    }
}

/* Portrait Mode */
@media (orientation: portrait) and (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Landscape Mode */
@media (orientation: landscape) and (max-height: 600px) {
    .hero {
        min-height: 80vh;
    }
}

/* ============================================
   Footer - Matching Navbar Glow Style
   ============================================ */
.footer {
    position: relative;
    z-index: 100;
    padding: 0.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 4rem;
    transition: all 0.3s ease;
    border-radius: 16px;
}

.footer:hover,
.footer.scrolled {
    background: rgba(255, 255, 255, 0.08);
    border-top-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 4px 30px rgba(0, 217, 255, 0.15);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

/* Footer Brand */
.footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(45deg, #00d9ff, #00ff88);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
    margin: 0;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.footer-tagline {
    font-size: 0.95rem;
    color: #aaaaaa;
    margin: 0;
    font-weight: 300;
}

.footer-instagram-link {
    font-size: 0.85rem;
    color: #00d9ff;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 0.3rem;
}

.footer-instagram-link:hover {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.footer-copy {
    font-size: 0.85rem;
    color: #666666;
    margin: 0;
}

/* Social Links */
.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaaaaa;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(0, 217, 255, 0.2);
    border-color: rgba(0, 217, 255, 0.4);
    color: #00ff88;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 217, 255, 0.3);
}

.social-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Last Updated */
.footer-visitor {
    display: flex;
    justify-content: center;
}

.last-updated {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 20px;
}

.update-icon {
    font-size: 1.2rem;
}

.update-text {
    font-size: 0.9rem;
    color: #aaaaaa;
}

.update-date {
    font-size: 1rem;
    color: #00ff88;
    font-weight: 600;
    font-family: 'Consolas', monospace;
}

/* Desktop Layout */
@media (min-width: 769px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .footer-brand {
        flex: 1;
        align-items: flex-start;
        text-align: left;
    }

    .footer-social {
        flex: 2;
        justify-content: center;
        gap: 1.5rem;
    }

    .footer-visitor {
        flex: 1;
        justify-content: flex-end;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .footer-brand {
        order: 1;
    }

    .footer-social {
        order: 2;
        gap: 0.8rem;
    }

    .footer-visitor {
        order: 3;
    }

    .social-link {
        width: 40px;
        height: 40px;
    }

    .social-icon {
        width: 18px;
        height: 18px;
    }

    .footer-logo {
        font-size: 1.5rem;
    }

    .footer-tagline {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 1.5rem 1rem;
    }

    .footer-content {
        gap: 1rem;
    }

    .social-link {
        width: 38px;
        height: 38px;
    }

    .social-icon {
        width: 16px;
        height: 16px;
    }

    .footer-logo {
        font-size: 1.3rem;
    }

    .footer-tagline {
        font-size: 0.8rem;
    }

    .last-updated {
        padding: 0.4rem 0.8rem;
    }

    .update-icon {
        font-size: 1rem;
    }

    .update-text {
        font-size: 0.65rem;
    }

    .update-date {
        font-size: 0.9rem;
    }
}

/* ============================================
   Back to Top Button - Right Side
   ============================================ */
#backToTop {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
}

.floating-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 217, 255, 0.4);
    color: #00d9ff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.2);
    padding: 0;
}

.floating-btn:hover {
    background: rgba(0, 217, 255, 0.25);
    border-color: rgba(0, 217, 255, 0.6);
    box-shadow: 0 6px 25px rgba(0, 217, 255, 0.4);
    transform: scale(1.1);
}

.floating-btn:active {
    transform: scale(0.95);
}

.floating-btn svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #backToTop {
        right: 15px;
        bottom: 90px;
        width: 45px;
        height: 45px;
    }

    #backToTop svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    #backToTop {
        right: 10px;
        bottom: 80px;
        width: 40px;
        height: 40px;
    }

    #backToTop svg {
        width: 18px;
        height: 18px;
    }
}