/* ===== CSS Variables ===== */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --dark: #0a0a0a;
    --dark-light: #1a1a1a;
    --gray-100: #f3f4f6;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --white: #ffffff;
    
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6, #06b6d4);
    --gradient-green: linear-gradient(135deg, #10b981, #14b8a6);
    --gradient-purple: linear-gradient(135deg, #8b5cf6, #ec4899);
    --gradient-orange: linear-gradient(135deg, #f97316, #ef4444);
    --gradient-pink: linear-gradient(135deg, #ec4899, #f43f5e);
    --gradient-indigo: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-cyan: linear-gradient(135deg, #06b6d4, #22d3ee);
    --gradient-gold: linear-gradient(135deg, #fbbf24, #f59e0b);
    --gradient-red: linear-gradient(135deg, #ef4444, #f87171);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Utilities ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section {
    padding: 6rem 0;
    position: relative;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 0;
}

.particle-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
}

.orb-blue {
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, var(--primary), transparent);
    top: -6rem;
    left: -6rem;
    animation: pulse-glow 3s ease-in-out infinite;
}

.orb-purple {
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, var(--secondary), transparent);
    top: 50%;
    right: -6rem;
    animation: pulse-glow 3s ease-in-out infinite 1s;
}

.orb-pink {
    width: 16rem;
    height: 16rem;
    background: radial-gradient(circle, var(--accent), transparent);
    bottom: 0;
    left: 25%;
    animation: pulse-glow 3s ease-in-out infinite 2s;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.5; }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    margin-bottom: 2rem;
    animation: float 6s ease-in-out infinite;
}

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

.pulse-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.availability-badge span:last-child {
    font-size: 0.875rem;
    color: var(--gray-300);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.hero-description {
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    color: var(--gray-500);
    font-size: 1.125rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-500);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

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

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-description {
    max-width: 42rem;
    margin: 0 auto;
    color: var(--gray-500);
    font-size: 1.125rem;
}

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

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 2rem;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    display: flex;
    gap: 1rem;
    position: relative;
}

.timeline-marker {
    width: 2px;
    background: var(--primary);
    position: relative;
}

.timeline-marker::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.75rem;
    height: 0.75rem;
    background: var(--primary);
    border-radius: 50%;
}

.marker-purple {
    background: var(--secondary);
}

.marker-purple::before {
    background: var(--secondary);
}

.timeline-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-place {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.timeline-list li {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.about-text {
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.core-strengths {
    margin-top: 1.5rem;
}

.core-strengths h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.core-strengths ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.core-strengths li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.core-strengths li i {
    color: #10b981;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.stat-icon.purple {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.stat-icon.pink {
    background: rgba(236, 72, 153, 0.2);
    color: #f472b6;
}

.stat-icon.green {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== Skills Section ===== */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.skill-category {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.skill-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.skill-icon.blue {
    background: var(--gradient-blue);
    color: var(--white);
}

.skill-icon.green {
    background: var(--gradient-green);
    color: var(--white);
}

.skill-icon.purple {
    background: var(--gradient-purple);
    color: var(--white);
}

.skill-icon.orange {
    background: var(--gradient-orange);
    color: var(--white);
}

.skill-icon.pink {
    background: var(--gradient-pink);
    color: var(--white);
}

.skill-icon.indigo {
    background: var(--gradient-indigo);
    color: var(--white);
}

.skill-icon.cyan {
    background: var(--gradient-cyan);
    color: var(--white);
}

.skill-icon.yellow {
    background: var(--gradient-gold);
    color: var(--white);
}

.skill-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--gray-300);
    transition: var(--transition);
}

.skill-tag:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

/* ===== Projects Section ===== */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    color: var(--gray-400);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-bar {
    height: 4px;
}

.project-bar.purple { background: var(--gradient-purple); }
.project-bar.blue { background: var(--gradient-blue); }
.project-bar.green { background: var(--gradient-green); }
.project-bar.orange { background: var(--gradient-orange); }
.project-bar.yellow { background: linear-gradient(135deg, #eab308, #f59e0b); }
.project-bar.indigo { background: var(--gradient-indigo); }
.project-bar.sky { background: linear-gradient(135deg, #0ea5e9, #3b82f6); }
.project-bar.rose { background: linear-gradient(135deg, #f43f5e, #ec4899); }
.project-bar.violet { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.project-bar.gold { background: var(--gradient-gold); }
.project-bar.red { background: var(--gradient-red); }

.project-content {
    padding: 1.5rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
}

.project-icon.purple { background: var(--gradient-purple); }
.project-icon.blue { background: var(--gradient-blue); }
.project-icon.green { background: var(--gradient-green); }
.project-icon.orange { background: var(--gradient-orange); }
.project-icon.yellow { background: linear-gradient(135deg, #eab308, #f59e0b); }
.project-icon.indigo { background: var(--gradient-indigo); }
.project-icon.sky { background: linear-gradient(135deg, #0ea5e9, #3b82f6); }
.project-icon.rose { background: linear-gradient(135deg, #f43f5e, #ec4899); }
.project-icon.violet { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
.project-icon.gold { background: var(--gradient-gold); }
.project-icon.red { background: var(--gradient-red); }

.project-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.project-card:hover .project-title {
    color: var(--primary);
}

.project-description {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tech span {
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--primary-dark);
}

.project-link.disabled {
    color: var(--gray-500);
    cursor: not-allowed;
}

.project-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1rem;
}

.project-highlights span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: #10b981;
}

.project-highlights span i {
    font-size: 0.625rem;
}

/* ===== Certificates Section ===== */
.campaign-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.campaign-stat {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    text-align: center;
}

.campaign-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.campaign-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.certificates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.certificate-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.certificate-image {
    position: relative;
    height: 12rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.certificate-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--dark), transparent);
}

.certificate-content {
    padding: 1.5rem;
}

.certificate-issuer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.certificate-issuer i {
    color: #eab308;
}

.certificate-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.certificate-card:hover .certificate-title {
    color: var(--primary);
}

.certificate-date {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
}

.certificate-id {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== Experience Section ===== */
.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.experience-card {
    display: flex;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
}

.experience-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.experience-icon.blue { background: var(--gradient-blue); }
.experience-icon.purple { background: var(--gradient-purple); }
.experience-icon.green { background: var(--gradient-green); }
.experience-icon.red { background: var(--gradient-red); }
.experience-icon.yellow { background: var(--gradient-gold); }

.experience-type.current {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.experience-type.previous {
    background: rgba(107, 114, 128, 0.2);
    color: var(--gray-400);
}

.experience-content {
    flex: 1;
}

.experience-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.experience-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.experience-type {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
}

.experience-type.fulltime {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.experience-type.contract {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.experience-type.freelance {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.experience-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.experience-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.experience-description {
    color: var(--gray-400);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.experience-achievements p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.experience-achievements ul {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.experience-achievements li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.experience-achievements li i {
    color: #10b981;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.experience-skills span {
    padding: 0.25rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: #60a5fa;
}

/* Brand Performance */
.brand-performance {
    margin-top: 4rem;
}

.brand-performance-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.brands-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.brand-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.brand-card.active {
    border-color: var(--primary);
}

.brand-name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.brand-stat {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.brand-stat i {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.brand-stat i.fa-eye {
    color: #60a5fa;
}

.brand-stat i.fa-heart {
    color: #f472b6;
}

.brand-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-label {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.brand-followers {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
}

.brand-toggle {
    display: block;
    text-align: center;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.brand-details {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-card.active .brand-details {
    display: block;
}

.brand-section {
    margin-bottom: 1rem;
}

.brand-section-title {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.brand-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.brand-platforms span {
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    font-size: 0.75rem;
    color: var(--gray-400);
}

.brand-work {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.brand-work li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.brand-work li i {
    color: var(--primary);
    font-size: 0.75rem;
}

.total-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
}

.total-stat {
    text-align: center;
}

.total-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.total-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--white);
    flex-shrink: 0;
}

.contact-icon.green { background: var(--gradient-green); }
.contact-icon.blue { background: var(--gradient-blue); }
.contact-icon.purple { background: var(--gradient-purple); }
.contact-icon.linkedin { background: #0077b5; }

.contact-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.contact-value {
    font-weight: 500;
    transition: var(--transition);
}

.contact-item:hover .contact-value {
    color: var(--primary);
}

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

.social-link-large {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: var(--gray-400);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link-large:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.social-link-large.linkedin:hover {
    background: #0077b5;
}

.social-link-large.github:hover {
    background: #333;
}

.social-link-large.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link-large.youtube:hover {
    background: #ff0000;
}

.contact-card.availability .availability-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.availability-text {
    color: #4ade80;
    font-weight: 500;
}

.availability-desc {
    color: var(--gray-400);
    font-size: 0.875rem;
    line-height: 1.6;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-lg);
    color: #34d399;
    margin-bottom: 1rem;
}

.form-success.show {
    display: flex;
}

.form-success i {
    font-size: 1.25rem;
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.btn-loading .spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn.loading .btn-text,
.btn.loading i {
    display: none;
}

.btn.loading .btn-loading {
    display: flex;
}

/* ===== Footer ===== */
.footer {
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    text-align: center;
}

.footer-made {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-made i {
    color: #ef4444;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.footer-nav a {
    font-size: 0.875rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--white);
}

.back-to-top {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
}

.back-to-top:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    overflow-y: auto;
}

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

.modal-content {
    position: relative;
    max-width: 48rem;
    width: 100%;
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 2rem;
}

.modal-body img {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.modal-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal-info p {
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

/* ===== Responsive Design ===== */
@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .campaign-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .total-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-brand {
        text-align: left;
    }
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
    }
    
    .experience-card {
        flex-direction: column;
    }
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
