/* ===================================
   Global Styles & CSS Variables
   =================================== */
:root {
    /* Color Palette */
    --primary-blue: #00d4ff;
    --secondary-blue: #0066ff;
    --accent-green: #00ff88;
    --dark-bg: #0a0e27;
    --darker-bg: #050814;
    --card-bg: rgba(15, 23, 42, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --gradient-2: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --gradient-3: linear-gradient(135deg, #0066ff 0%, #00ff88 100%);
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Mobile Touch Targets */
    --touch-target-min: 48px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--darker-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Canvas */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    display: block;
    touch-action: none;
}

/* Mobile Performance Optimization */
@media (max-width: 768px) {
    /* Disable expensive backdrop filters */
    [class*="card"],
    .navbar,
    .section,
    .container,
    .social-link,
    .footer {
        backdrop-filter: none !important;
    }
    
    /* Reduce shadows */
    .btn-primary,
    .btn-secondary {
        box-shadow: 0 2px 4px rgba(0, 212, 255, 0.15) !important;
    }
    
    .btn-primary:hover,
    .btn-secondary:hover {
        box-shadow: 0 2px 4px rgba(0, 212, 255, 0.15) !important;
        transform: none !important;
    }
    
    /* Simplify navbar */
    .navbar {
        background: rgba(10, 14, 39, 0.98);
    }
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 102, 255, 0.08) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease infinite;
    pointer-events: none;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Mobile Performance Optimization */
@media (max-width: 768px) {
    /* Disable expensive background animation on mobile */
    body::before {
        animation: none !important;
    }
    
    /* Simplify box-shadow on mobile */
    .btn-primary {
        box-shadow: 0 2px 8px rgba(0, 212, 255, 0.2) !important;
    }
    
    .btn-primary:hover {
        box-shadow: 0 2px 8px rgba(0, 212, 255, 0.2) !important;
    }
    
    /* Reduce blur effects on mobile */
    .navbar {
        backdrop-filter: none;
        background: rgba(10, 14, 39, 0.95);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ===================================
   Responsive Images
   =================================== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

img[src] {
    background-size: cover;
    background-position: center;
}

picture {
    display: block;
}

/* ===================================
   Navigation Bar
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: 0 4px 30px rgba(0, 212, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.nav-logo:hover {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--primary-blue);
}

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

.nav-link.active {
    color: var(--primary-blue);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.hamburger:active {
    background: rgba(0, 212, 255, 0.1);
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--primary-blue);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    position: relative;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-greeting {
    font-size: 1.2rem;
    color: var(--accent-green);
    margin-bottom: 10px;
    animation: fadeInUp 0.6s ease;
}

.hero-name {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: fadeInUp 0.8s ease;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
    animation: fadeInUp 1.2s ease;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    animation: fadeInUp 1.4s ease;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    -webkit-user-select: none;
    user-select: none;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: var(--gradient-2);
    color: var(--dark-bg);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.5);
}

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

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

/* Hero Image */
.hero-image {
    position: relative;
    animation: fadeInRight 1s ease;
    will-change: opacity, transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 102, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    border: 3px solid rgba(0, 212, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--primary-blue);
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    animation: bounce 2s infinite;
}

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

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

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

/* ===================================
   Section Titles
   =================================== */
.page-section {
    min-height: calc(100vh - 70px);
    padding: 120px 0 80px 0;
    display: flex;
    align-items: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 60px;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--section-padding);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text p {
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===================================
   Roles Section
   =================================== */
.roles {
    padding: var(--section-padding);
    background: rgba(0, 0, 0, 0.2);
}

.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.role-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.role-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0;
    transition: var(--transition-smooth);
}

.role-card:hover::before {
    opacity: 0.05;
}

.role-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

.role-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.role-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.role-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.role-badge {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: 20px;
    color: var(--primary-blue);
    font-size: 0.85rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* ===================================
   Skills Section
   =================================== */
.skills {
    padding: var(--section-padding);
}

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

.skill-category {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition-smooth);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category h3 i {
    color: var(--accent-green);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    color: var(--accent-green);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.skill-tag:hover {
    background: rgba(0, 255, 136, 0.2);
    transform: scale(1.05);
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    padding: var(--section-padding);
    background: rgba(0, 0, 0, 0.2);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-blue);
    box-shadow: 0 15px 40px rgba(0, 102, 255, 0.3);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.project-icon {
    font-size: 2.5rem;
    color: var(--secondary-blue);
}

.project-links {
    display: flex;
    gap: 10px;
}

.project-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.project-link:hover {
    background: var(--primary-blue);
    color: var(--dark-bg);
    transform: scale(1.1);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    padding: 6px 12px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 15px;
    color: var(--secondary-blue);
    font-size: 0.85rem;
}

.projects-cta {
    text-align: center;
}

/* ===================================
   Impact Section
   =================================== */
.impact {
    padding: var(--section-padding);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.impact-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 20px;
    padding: 35px;
    text-align: center;
    transition: var(--transition-smooth);
}

.impact-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-green);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
}

.impact-icon {
    font-size: 3rem;
    color: var(--accent-green);
    margin-bottom: 20px;
}

.impact-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.impact-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Social Links Section
   =================================== */
.social {
    padding: var(--section-padding);
    background: rgba(0, 0, 0, 0.2);
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px 35px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.social-link:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.social-link i {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.social-link .social-icon-img {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(56%) sepia(89%) saturate(2574%) hue-rotate(169deg) brightness(103%) contrast(101%);
}

.social-link span {
    font-weight: 600;
}

/* ===================================
   Interactive Image Accordion Section
   =================================== */
.gallery-preview {
    padding: var(--section-padding);
    background: rgba(0, 0, 0, 0.2);
    position: relative;
}

.container-full {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.accordion-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.accordion-text {
    flex: 1;
    max-width: 500px;
}

.accordion-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 25px;
}

.accordion-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.accordion-container {
    flex: 1;
    display: flex;
    gap: 15px;
    height: 450px;
    align-items: center;
    justify-content: center;
}

.accordion-item {
    position: relative;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    width: 60px;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.accordion-item.active {
    width: 400px;
    border-color: var(--primary-blue);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
}

.accordion-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.accordion-item.active img {
    transform: scale(1.05);
}

.accordion-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease;
}

.accordion-item.active .accordion-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.accordion-label {
    position: absolute;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s ease;
    z-index: 10;
}

.accordion-item .accordion-label {
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
    transform-origin: center;
}

.accordion-item.active .accordion-label {
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%) rotate(0deg);
    font-size: 1.3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ===================================
   Photo Gallery Section (Gallery Page)
   =================================== */
.gallery {
    padding: var(--section-padding);
    background: rgba(0, 0, 0, 0.2);
    position: relative;
}

.gallery-subtitle {
    text-align: center;
    color: var(--accent-green);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.highlight-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin: 60px 0;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: 15px;
    overflow: hidden;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 212, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0;
    animation: photoFadeIn 0.6s ease forwards;
}

@keyframes photoFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item-overlay {
    transform: translateY(0);
}

.gallery-item-title {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
}

.gallery-cta {
    text-align: center;
    margin-top: 40px;
}

#loadMorePhotos {
    display: none;
}

#loadMorePhotos.visible {
    display: inline-flex;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--section-padding);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: start;
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-form-container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.contact-alternative {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.contact-alternative .btn {
    padding: 12px 24px;
    font-size: 0.95rem;
}

.contact-alternative .btn-secondary {
    background: #25D366;
    color: white;
    border: none;
}

.contact-alternative .btn-secondary:hover {
    background: #20BA5A;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.contact-item a {
    transition: var(--transition-smooth);
}

.contact-item a:hover {
    opacity: 0.8;
    text-decoration: underline !important;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: rgba(0, 0, 0, 0.4);
    padding: 40px 0;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-text {
    color: var(--text-secondary);
}

.footer-tagline {
    margin-top: 5px;
    color: var(--accent-green);
}

.footer-links a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
    margin: 0 15px;
}

.footer-links a:hover {
    color: var(--accent-green);
}

/* ===================================
   Premium Footer (Home Page)
   =================================== */
.premium-footer {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(5, 8, 20, 0.95) 100%);
    padding: 80px 0 40px 0;
    border-top: 2px solid rgba(0, 212, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.premium-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 136, 0.08) 0%, transparent 50%);
    z-index: 0;
    animation: footerGlow 8s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.premium-footer .container {
    position: relative;
    z-index: 1;
}

/* Scroll to Top Button */
.scroll-top-container {
    text-align: center;
    margin-bottom: 40px;
}

.scroll-top-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
    opacity: 0;
    transform: translateY(20px);
    animation: scrollBtnAppear 0.6s ease forwards;
}

@keyframes scrollBtnAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.6);
}

.scroll-top-btn:active {
    transform: translateY(-2px);
}

.footer-brand {
    text-align: center;
    margin-bottom: 40px;
}

.footer-name {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    letter-spacing: 2px;
    animation: footerNameGlow 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

@keyframes footerNameGlow {
    0%, 100% { 
        filter: brightness(1);
        transform: scale(1);
    }
    50% { 
        filter: brightness(1.2);
        transform: scale(1.02);
    }
}

.footer-brand .footer-tagline {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-top: 10px;
    position: relative;
    display: inline-block;
    padding: 10px 30px;
}

.footer-brand .footer-tagline::before,
.footer-brand .footer-tagline::after {
    content: '';
    position: absolute;
    height: 2px;
    width: 60px;
    background: var(--gradient-2);
    top: 50%;
    transform: translateY(-50%);
}

.footer-brand .footer-tagline::before {
    left: -80px;
}

.footer-brand .footer-tagline::after {
    right: -80px;
}

/* Footer Social Links */
.footer-social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.3rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-social-link .footer-social-icon-img {
    width: 1.3rem;
    height: 1.3rem;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(56%) sepia(89%) saturate(2574%) hue-rotate(169deg) brightness(103%) contrast(101%);
    transition: var(--transition-smooth);
}

.footer-social-link:hover {
    background: var(--primary-blue);
    color: var(--dark-bg);
    border-color: var(--primary-blue);
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.5);
}

.footer-social-link:hover .footer-social-icon-img {
    filter: brightness(0) saturate(100%) invert(7%) sepia(14%) saturate(1617%) hue-rotate(183deg) brightness(95%) contrast(95%);
}

.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-copyright p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

/* Hover effect for footer brand */
.footer-brand:hover .footer-name {
    animation: footerNamePulse 0.6s ease;
}

@keyframes footerNamePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===================================
   Responsive Design & Mobile Optimization
   =================================== */

/* Extra Large Screens (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .section {
        padding: 120px 0;
    }
}

/* Large Screens (1024px - 1439px) */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .container {
        max-width: 960px;
    }
}

/* Tablets and Small Laptops (769px - 1023px) */
@media (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .image-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    /* Accordion Responsive */
    .accordion-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    
    .accordion-text {
        text-align: center;
        max-width: 100%;
    }
    
    .accordion-title {
        font-size: 2.5rem;
    }
    
    .accordion-container {
        width: 100%;
        height: 400px;
    }
    
    .accordion-item.active {
        width: 350px;
    }
    
    /* Gallery Responsive */
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        width: 100%;
        text-align: center;
        transition: var(--transition-smooth);
        padding: 30px 0;
        border-top: 1px solid rgba(0, 212, 255, 0.2);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .roles-grid,
    .projects-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .image-placeholder {
        font-size: 5rem;
    }
    
    /* Accordion Mobile */
    .accordion-title {
        font-size: 2rem;
    }
    
    .accordion-description {
        font-size: 1rem;
    }
    
    .accordion-container {
        height: 350px;
        gap: 10px;
    }
    
    .accordion-item {
        width: 50px;
    }
    
    .accordion-item.active {
        width: 280px;
    }
    
    .accordion-label {
        font-size: 0.9rem;
    }
    
    .accordion-item.active .accordion-label {
        font-size: 1.1rem;
    }
    
    /* Gallery Mobile */
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    /* Premium Footer Responsive */
    .footer-name {
        font-size: 2.5rem;
    }
    
    .footer-brand .footer-tagline {
        font-size: 1.3rem;
        letter-spacing: 4px;
    }
    
    .footer-brand .footer-tagline::before,
    .footer-brand .footer-tagline::after {
        width: 40px;
    }
    
    .footer-brand .footer-tagline::before {
        left: -50px;
    }
    
    .footer-brand .footer-tagline::after {
        right: -50px;
    }
    
    .footer-social-links {
        gap: 15px;
    }
    
    .footer-social-link {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    /* Accordion Small Mobile */
    .accordion-title {
        font-size: 1.8rem;
    }
    
    .accordion-container {
        height: 300px;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .accordion-item {
        width: 45px;
        flex-shrink: 0;
    }
    
    .accordion-item.active {
        width: 220px;
    }
    
    /* Gallery Small Mobile */
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    /* Premium Footer Mobile */
    .footer-name {
        font-size: 1.8rem;
    }
    
    .footer-brand .footer-tagline {
        font-size: 1rem;
        letter-spacing: 3px;
        padding: 8px 20px;
    }
    
    .footer-brand .footer-tagline::before,
    .footer-brand .footer-tagline::after {
        display: none;
    }
    
    .footer-copyright p {
        font-size: 0.85rem;
    }
    
    .footer-social-links {
        gap: 12px;
    }
    
    .footer-social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .scroll-top-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Ultra-Small Mobile Phones (under 380px) */
@media (max-width: 380px) {
    :root {
        --container-padding: 0 15px;
    }
    
    .hero-name {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        gap: 10px;
    }
    
    .nav-container {
        height: 60px;
    }
    
    .nav-logo {
        font-size: 1.5rem;
    }
    
    .nav-menu {
        gap: 20px;
    }
    
    .card {
        padding: 15px;
    }
    
    .accordion-title {
        font-size: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* Mobile-specific touch optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Touch devices - remove hover effects and increase tap targets */
    
    .btn {
        padding: 14px 28px;
    }
    
    .btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    .card:hover {
        transform: none;
    }
    
    .card:active {
        transform: scale(0.99);
        opacity: 0.95;
    }
    
    .nav-link {
        padding: 8px 12px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    input, textarea, select {
        font-size: 16px;
        min-height: var(--touch-target-min);
    }
}

/* Print styles */
@media print {
    .navbar, .footer, .btn, .hamburger {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ===================================
   Image Modal/Lightbox
   =================================== */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-in-out;
    overflow: hidden;
}

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

.image-modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: zoomIn 0.3s ease-in-out;
}

.image-modal-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.2);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-size: 28px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.image-modal-close:hover {
    background: rgba(0, 212, 255, 0.4);
    transform: rotate(90deg);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.image-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 30px;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 15px 20px;
    user-select: none;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 5px;
    transition: all 0.3s ease;
    z-index: 10000;
    border: none;
}

.image-modal-nav:hover {
    background: rgba(0, 212, 255, 0.3);
    transform: translateY(-50%) scale(1.2);
}

.image-modal-prev {
    left: 20px;
}

.image-modal-next {
    right: 20px;
}

.image-modal-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-blue);
    font-size: 14px;
    padding: 8px 15px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: 20px;
}

/* Make all images in gallery clickable */
.gallery-item img,
.profile-image {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.gallery-item img:hover,
.profile-image:hover {
    transform: scale(1.05);
}

/* Mobile Modal Optimizations */
@media (max-width: 768px) {
    .image-modal-close {
        width: 40px;
        height: 40px;
        font-size: 24px;
        top: 10px;
        right: 10px;
    }
    
    .image-modal-nav {
        font-size: 24px;
        padding: 10px 15px;
    }
    
    .image-modal-prev {
        left: 10px;
    }
    
    .image-modal-next {
        right: 10px;
    }
    
    .image-modal-counter {
        font-size: 12px;
        bottom: 10px;
        padding: 6px 12px;
    }
}

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

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