/* ===================================
   Niranjan Patra - Data Analyst Portfolio
   Pure HTML/CSS/JS Static Website
   =================================== */

/* CSS Variables */
:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --emerald: #10B981;
    --amber: #F59E0B;
    --pink: #EC4899;
    --purple: #8B5CF6;
    --cyan: #06B6D4;
    --teal: #14B8A6;
    --orange: #F97316;
    --rose: #F43F5E;
    
    --bg-white: #FFFFFF;
    --bg-gray: #F9FAFB;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E5E7EB;
    --border-light: #F3F4F6;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 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);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s ease;
}

/* Dark Mode Variables */
.dark {
    --bg-white: #111827;
    --bg-gray: #1F2937;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    --border: #374151;
    --border-light: #1F2937;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Section */
.section {
    padding: 80px 0;
}

.section.bg-gray {
    background-color: var(--bg-gray);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-badge.indigo { background: rgba(99, 102, 241, 0.1); color: #6366F1; }
.section-badge.emerald { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.section-badge.amber { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.section-badge.pink { background: rgba(236, 72, 153, 0.1); color: #EC4899; }
.section-badge.purple { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.section-badge.cyan { background: rgba(6, 182, 212, 0.1); color: #06B6D4; }
.section-badge.violet { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.section-badge.rose { background: rgba(244, 63, 94, 0.1); color: #F43F5E; }

.dark .section-badge.indigo { background: rgba(99, 102, 241, 0.2); }
.dark .section-badge.emerald { background: rgba(16, 185, 129, 0.2); }
.dark .section-badge.amber { background: rgba(245, 158, 11, 0.2); }
.dark .section-badge.pink { background: rgba(236, 72, 153, 0.2); }
.dark .section-badge.purple { background: rgba(139, 92, 246, 0.2); }
.dark .section-badge.cyan { background: rgba(6, 182, 212, 0.2); }
.dark .section-badge.violet { background: rgba(139, 92, 246, 0.2); }
.dark .section-badge.rose { background: rgba(244, 63, 94, 0.2); }

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

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

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}



/* =====================
   HEADER
   ===================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.dark .header.scrolled {
    background: rgba(17, 24, 39, 0.95);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-desktop {
    display: none;
    gap: 32px;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-gray);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--border);
}

.theme-toggle .icon-sun {
    display: none;
}

.dark .theme-toggle .icon-moon {
    display: none;
}

.dark .theme-toggle .icon-sun {
    display: block;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.header-cta {
    display: none;
}

@media (min-width: 768px) {
    .header-cta {
        display: flex;
    }
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.mobile-menu-btn .icon-close {
    display: none;
}

.mobile-menu-btn.active .icon-menu {
    display: none;
}

.mobile-menu-btn.active .icon-close {
    display: block;
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 16px 24px 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
}

.nav-mobile.active {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-link-mobile {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-link-mobile:hover {
    background: var(--bg-gray);
    color: var(--primary);
}

.mobile-cta {
    margin-top: 8px;
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    background: var(--bg-white);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366F1' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.dark .hero-pattern {
    opacity: 0.05;
}

/* Floating Icons */
.floating-icon {
    position: absolute;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    animation: float 4s ease-in-out infinite;
}

@media (min-width: 768px) {
    .floating-icon {
        display: flex;
    }
}

.floating-icon svg {
    width: 24px;
    height: 24px;
}

@media (min-width: 1024px) {
    .floating-icon svg {
        width: 32px;
        height: 32px;
    }
}

.float-1 { top: 15%; left: 5%; width: 56px; height: 56px; background: rgba(99, 102, 241, 0.1); color: #6366F1; animation-delay: 0s; }
.float-2 { top: 25%; right: 8%; width: 48px; height: 48px; background: rgba(16, 185, 129, 0.1); color: #10B981; animation-delay: 0.5s; }
.float-3 { bottom: 35%; left: 8%; width: 44px; height: 44px; background: rgba(245, 158, 11, 0.1); color: #F59E0B; animation-delay: 1s; }
.float-4 { top: 40%; right: 3%; width: 48px; height: 48px; background: rgba(236, 72, 153, 0.1); color: #EC4899; animation-delay: 1.5s; }
.float-5 { top: 60%; left: 3%; width: 44px; height: 44px; background: rgba(139, 92, 246, 0.1); color: #8B5CF6; animation-delay: 2s; }
.float-6 { bottom: 20%; right: 10%; width: 40px; height: 40px; background: rgba(6, 182, 212, 0.1); color: #06B6D4; animation-delay: 2.5s; }
.float-7 { top: 10%; right: 25%; width: 40px; height: 40px; background: rgba(244, 63, 94, 0.1); color: #F43F5E; animation-delay: 0.8s; }
.float-8 { bottom: 45%; right: 5%; width: 44px; height: 44px; background: rgba(20, 184, 166, 0.1); color: #14B8A6; animation-delay: 1.2s; }
.float-9 { top: 50%; left: 10%; width: 36px; height: 36px; background: rgba(249, 115, 22, 0.1); color: #F97316; animation-delay: 1.8s; }
.float-10 { bottom: 15%; left: 15%; width: 40px; height: 40px; background: rgba(139, 92, 246, 0.1); color: #8B5CF6; animation-delay: 2.2s; }
.float-11 { top: 30%; left: 15%; width: 36px; height: 36px; background: rgba(132, 204, 22, 0.1); color: #84CC16; animation-delay: 0.3s; }

.dark .float-1 { background: rgba(99, 102, 241, 0.2); }
.dark .float-2 { background: rgba(16, 185, 129, 0.2); }
.dark .float-3 { background: rgba(245, 158, 11, 0.2); }
.dark .float-4 { background: rgba(236, 72, 153, 0.2); }
.dark .float-5 { background: rgba(139, 92, 246, 0.2); }
.dark .float-6 { background: rgba(6, 182, 212, 0.2); }
.dark .float-7 { background: rgba(244, 63, 94, 0.2); }
.dark .float-8 { background: rgba(20, 184, 166, 0.2); }
.dark .float-9 { background: rgba(249, 115, 22, 0.2); }
.dark .float-10 { background: rgba(139, 92, 246, 0.2); }
.dark .float-11 { background: rgba(132, 204, 22, 0.2); }

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

.hero-grid {
    display: grid;
    gap: 48px;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.dark .availability-badge {
    background: rgba(99, 102, 241, 0.2);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--emerald);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.availability-badge span:last-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

.hero-title {
    font-size: clamp(40px, 6vw, 60px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.contact-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.contact-chip:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.contact-chip.linkedin {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

.contact-chip.linkedin:hover {
    background: rgba(59, 130, 246, 0.2);
}

.contact-chip svg {
    width: 16px;
    height: 16px;
}

.contact-text-short {
    display: inline;
}

.contact-text-full {
    display: none;
}

@media (min-width: 640px) {
    .contact-text-short {
        display: none;
    }
    .contact-text-full {
        display: inline;
    }
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--accent-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.stat-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Scroll Indicator */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 64px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.scroll-indicator:hover {
    color: var(--primary);
}

.scroll-indicator span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.scroll-indicator svg {
    width: 20px;
    height: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* =====================
   ANIMATIONS
   ===================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 {
    transition-delay: 0.2s;
}

.animate-on-scroll.delay-2 {
    transition-delay: 0.4s;
}

/* =====================
   EXPERIENCE SECTION
   ===================== */
.experience-grid {
    display: grid;
    gap: 32px;
}

@media (min-width: 1024px) {
    .experience-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.exp-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.exp-nav-btn {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    display: flex;
    align-items: start;
    justify-content: space-between;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.dark .exp-nav-btn {
    background: rgba(31, 41, 55, 0.5);
}

.exp-nav-btn:hover,
.exp-nav-btn.active {
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
}

.exp-nav-btn.active {
    border-left-color: var(--primary);
}

.exp-nav-content h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.exp-nav-company {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.exp-nav-company svg {
    width: 16px;
    height: 16px;
}

.exp-nav-arrow {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.exp-nav-btn.active .exp-nav-arrow {
    transform: rotate(90deg);
}

.exp-details {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.exp-detail-card {
    display: none;
}

.exp-detail-card.active {
    display: block;
}

.exp-header {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 24px;
}

.exp-role {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.exp-company {
    font-size: 18px;
    font-weight: 500;
}

.exp-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.exp-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
}

.exp-meta-item svg {
    width: 14px;
    height: 14px;
}

.exp-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exp-highlight {
    display: flex;
    align-items: start;
    gap: 12px;
    padding: 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.exp-highlight:hover {
    background: rgba(99, 102, 241, 0.1);
}

.exp-highlight svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary);
}

.exp-highlight span {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Efficiency Chart */
.efficiency-chart {
    margin-top: 32px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-xl);
}

.efficiency-chart h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.efficiency-chart h4 svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.chart-bars {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    height: 120px;
}

.chart-bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    height: 100%;
}

.chart-bar-group > div:first-child,
.chart-bar-group > div:nth-child(2) {
    width: 100%;
    max-width: 40px;
    border-radius: 4px 4px 0 0;
    transition: height 1s ease;
}

.chart-bar.automated {
    background: var(--emerald);
}

.chart-bar.manual {
    background: var(--text-muted);
    border-radius: 0 0 4px 4px;
}

.chart-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: auto;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.automated {
    background: var(--emerald);
}

.legend-color.manual {
    background: var(--text-muted);
}
/* =====================
   TIMELINE SECTION
   ===================== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 60px;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), var(--emerald), var(--amber));
}

@media (min-width: 768px) {
    .timeline-line {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
    padding-left: 48px;
}

@media (min-width: 768px) {
    .timeline-item {
        padding-left: 0;
        width: calc(50% - 32px);
    }
    
    .timeline-item:nth-child(even) {
        margin-left: auto;
        padding-left: 32px;
    }
    
    .timeline-item:nth-child(odd) {
        padding-right: 32px;
        text-align: right;
    }
}

.timeline-dot {
    position: absolute;
    left: 8px;
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--item-color);
    border: 4px solid var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

@media (min-width: 768px) {
    .timeline-dot {
        left: auto;
        right: -40px;
    }
    
    .timeline-item:nth-child(even) .timeline-dot {
        left: -40px;
        right: auto;
    }
}

.timeline-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
    .timeline-item:nth-child(odd) .timeline-card {
        text-align: left;
    }
}

.timeline-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .timeline-item:nth-child(odd) .timeline-header {
        justify-content: space-between;
    }
}

.timeline-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--item-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--item-color);
}

.timeline-icon svg {
    width: 24px;
    height: 24px;
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-gray);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--text-muted);
}

.timeline-date svg {
    width: 12px;
    height: 12px;
}

.timeline-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 15px;
    font-weight: 500;
    color: var(--item-color);
    margin-bottom: 4px;
}

.timeline-location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.timeline-location svg {
    width: 12px;
    height: 12px;
}

.timeline-achievements {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-achievements > div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.timeline-achievements svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--item-color);
}

.timeline-end {
    position: absolute;
    left: 8px;
    bottom: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateX(-8px);
}

@media (min-width: 768px) {
    .timeline-end {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-end svg {
    width: 16px;
    height: 16px;
}

.timeline-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 64px;
}

@media (min-width: 768px) {
    .timeline-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.timeline-stat {
    text-align: center;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
}

.timeline-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--stat-color);
}

.timeline-stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* =====================
   SKILLS SECTION
   ===================== */
.skills-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.skills-section-title svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.skills-rings {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .skills-rings {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .skills-rings {
        grid-template-columns: repeat(4, 1fr);
    }
}

.skill-ring-card {
    background: var(--ring-bg);
    border-radius: var(--radius-xl);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-ring-card:hover {
    transform: scale(1.05);
}

.skill-ring-card::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ring-color), transparent);
    border-radius: 50%;
    opacity: 0.2;
    transition: var(--transition);
}

.skill-ring-card:hover::before {
    opacity: 0.4;
}

.skill-ring {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
}

.skill-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.skill-ring .ring-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.skill-ring .ring-progress {
    fill: none;
    stroke: url(#skillGradient);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 251;
    stroke-dashoffset: 251;
    transition: stroke-dashoffset 1.5s ease;
}

.skill-ring-card.visible .ring-progress {
    stroke-dashoffset: calc(251 - (251 * var(--progress)) / 100);
}

.ring-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.skill-ring-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.skill-ring-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Skill Categories */
.skill-categories {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .skill-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .skill-categories {
        grid-template-columns: repeat(4, 1fr);
    }
}

.skill-category {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.skill-cat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--cat-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition);
    color: var(--cat-color);
}

.skill-category:hover .skill-cat-icon {
    transform: scale(1.1) rotate(6deg);
}

.skill-cat-icon svg {
    width: 24px;
    height: 24px;
}

.skill-category h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tags span {
    padding: 4px 10px;
    background: color-mix(in srgb, var(--cat-color) 10%, transparent);
    color: var(--cat-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-md);
}

/* Soft Skills */
.skills-bottom {
    display: grid;
    gap: 32px;
}

.soft-skills-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(20, 184, 166, 0.1));
    border-radius: var(--radius-xl);
    padding: 32px;
}

.soft-skills-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
}

@media (min-width: 640px) {
    .soft-skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.soft-skill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.dark .soft-skill {
    background: rgba(31, 41, 55, 0.6);
}

.soft-skill:hover {
    background: var(--bg-white);
    transform: scale(1.02);
}

.soft-skill svg {
    width: 16px;
    height: 16px;
    color: var(--emerald);
}

/* =====================
   TECH EXPERTISE
   ===================== */
.tech-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    background: var(--bg-gray);
    color: var(--text-secondary);
    transition: var(--transition);
}

.filter-btn:hover {
    background: var(--border);
}

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

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.tech-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.tech-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tech-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tech-card:hover::after {
    transform: scaleX(1);
}

.tech-card.hidden {
    display: none;
}

.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--tech-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--tech-color);
    transition: var(--transition);
}

.tech-card:hover .tech-icon {
    transform: scale(1.1) rotate(6deg);
}

.tech-icon svg {
    width: 24px;
    height: 24px;
}

.tech-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tech-card > p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.tech-uses {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tech-uses span {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.tech-uses svg {
    width: 12px;
    height: 12px;
    color: var(--tech-color);
}

/* Expertise Areas */
.expertise-areas {
    display: grid;
    gap: 20px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .expertise-areas {
        grid-template-columns: repeat(3, 1fr);
    }
}

.expertise-card {
    position: relative;
    background: linear-gradient(135deg, var(--bg-gray), var(--bg-white));
    border-radius: var(--radius-xl);
    padding: 24px;
    overflow: hidden;
}

.expertise-bg {
    position: absolute;
    right: -16px;
    bottom: -16px;
    color: var(--border);
    opacity: 0.5;
}

.expertise-bg svg {
    width: 120px;
    height: 120px;
}

.expertise-content {
    position: relative;
}

.expertise-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--exp-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--exp-color);
}

.expertise-icon svg {
    width: 24px;
    height: 24px;
}

.expertise-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.expertise-card > .expertise-content > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.expertise-tags span {
    padding: 4px 12px;
    background: color-mix(in srgb, var(--exp-color) 15%, transparent);
    color: var(--exp-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-md);
}

.tech-summary {
    text-align: center;
}

.tech-summary-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: var(--radius-full);
    color: white;
    font-weight: 500;
}

.tech-summary-badge svg {
    width: 20px;
    height: 20px;
}
/* =====================
   ANALYTICS DASHBOARD
   ===================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.kpi-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.kpi-icon svg {
    width: 20px;
    height: 20px;
}

.donut-chart {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 12px;
}

.donut-chart svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.donut-chart .donut-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 10;
}

.donut-chart .donut-progress {
    fill: none;
    stroke: var(--donut-color);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1.5s ease;
}

.donut-chart .donut-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.kpi-label {
    font-size: 14px;
    color: var(--text-muted);
}

/* Analytics Banner */
.analytics-banner {
    background: linear-gradient(135deg, var(--primary), var(--pink), var(--purple));
    border-radius: var(--radius-xl);
    padding: 32px;
}

.analytics-banner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    text-align: center;
}

@media (min-width: 768px) {
    .analytics-banner {
        grid-template-columns: repeat(4, 1fr);
    }
}

.banner-stat {
    color: white;
}

.banner-stat svg {
    width: 32px;
    height: 32px;
    margin: 0 auto 8px;
    opacity: 0.8;
}

.banner-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.banner-label {
    font-size: 13px;
    opacity: 0.8;
}

/* =====================
   ANALYTICS SHOWCASE
   ===================== */
.process-title {
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.process-flow {
    position: relative;
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .process-flow {
        grid-template-columns: repeat(5, 1fr);
    }
}

.process-line {
    display: none;
}

@media (min-width: 768px) {
    .process-line {
        display: block;
        position: absolute;
        top: 40px;
        left: 10%;
        right: 10%;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--emerald), var(--amber), var(--pink), var(--purple));
        z-index: 0;
    }
}

.process-step {
    position: relative;
    text-align: center;
    z-index: 1;
}

.process-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: var(--step-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

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

.process-icon svg {
    width: 32px;
    height: 32px;
}

.process-num {
    position: absolute;
    top: -8px;
    right: calc(50% - 40px);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-white);
    color: var(--step-color);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.process-step h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Capabilities */
.capabilities-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 48px;
}

@media (min-width: 640px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .capabilities-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.capability-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.capability-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.capability-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--cap-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--cap-color);
    transition: var(--transition);
}

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

.capability-icon svg {
    width: 28px;
    height: 28px;
}

.capability-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.capability-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.capability-items > div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.capability-items svg {
    width: 16px;
    height: 16px;
    color: var(--cap-color);
}

/* Impact Banner */
.impact-banner {
    background: linear-gradient(135deg, #7C3AED, var(--primary));
    border-radius: var(--radius-xl);
    padding: 32px;
}

.impact-banner h3 {
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    color: white;
    margin-bottom: 32px;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .impact-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.impact-item {
    text-align: center;
}

.impact-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: white;
}

.impact-icon svg {
    width: 28px;
    height: 28px;
}

.impact-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
}

.impact-item p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

/* =====================
   PROJECTS SECTION
   ===================== */
.projects-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.project-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-bar {
    height: 4px;
    background: var(--project-color);
}

.project-content {
    padding: 24px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 16px;
}

.project-impact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: color-mix(in srgb, var(--project-color) 15%, transparent);
    color: var(--project-color);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.project-impact svg {
    width: 14px;
    height: 14px;
}

.project-icon {
    width: 20px;
    height: 20px;
    color: var(--border);
    transition: var(--transition);
}

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

.project-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    transition: var(--transition);
}

.project-card:hover h3 {
    color: var(--primary);
}

.project-content > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tech span {
    padding: 4px 12px;
    background: var(--bg-gray);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: var(--radius-md);
}

.project-footer {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.project-footer span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.project-footer svg {
    width: 16px;
    height: 16px;
}

/* Projects Summary */
.projects-summary {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: var(--radius-xl);
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: center;
}

.summary-value {
    font-size: clamp(24px, 5vw, 40px);
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.summary-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* =====================
   AWARDS SECTION
   ===================== */
.awards-grid {
    display: grid;
    gap: 48px;
}

@media (min-width: 1024px) {
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.awards-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.awards-title-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.awards-title-icon.amber {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
}

.awards-title-icon.indigo {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.awards-title-icon svg {
    width: 20px;
    height: 20px;
}

.awards-title h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.awards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.award-item {
    display: flex;
    align-items: start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.award-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
}

.award-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--award-color) 15%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--award-color);
    transition: var(--transition);
}

.award-item:hover .award-icon {
    transform: scale(1.1) rotate(6deg);
}

.award-icon svg {
    width: 24px;
    height: 24px;
}

.award-content {
    flex: 1;
    min-width: 0;
}

.award-content h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.award-content p {
    font-size: 13px;
    color: var(--text-muted);
}

.award-count {
    padding: 4px 10px;
    background: color-mix(in srgb, var(--award-color) 15%, transparent);
    color: var(--award-color);
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-md);
}

/* CSAT Badge */
.csat-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(20, 184, 166, 0.1));
    border-radius: var(--radius-xl);
}

.csat-stars {
    display: flex;
    gap: 4px;
}

.star-filled {
    width: 24px;
    height: 24px;
    color: var(--amber);
    fill: var(--amber);
}

.csat-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.csat-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Education */
.edu-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.edu-card {
    position: relative;
    padding: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.edu-bg {
    position: absolute;
    top: 16px;
    right: 16px;
    color: rgba(99, 102, 241, 0.15);
}

.edu-bg svg {
    width: 48px;
    height: 48px;
}

.edu-year {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-white);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.edu-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.edu-institution {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.edu-location {
    font-size: 13px;
    color: var(--text-muted);
}

/* Languages */
.languages-card {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-xl);
}

.languages-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.languages-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.languages-list span {
    padding: 8px 16px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
}

/* Testimonials */
.testimonials {
    margin-top: 64px;
}

.testimonials-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.testimonials-title svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.testimonials-title h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.testimonials-grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--bg-gray);
    border-radius: var(--radius-xl);
    padding: 24px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    width: 32px;
    height: 32px;
    color: rgba(99, 102, 241, 0.2);
    margin-bottom: 16px;
}

.testimonial-card p {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 12px;
    color: var(--text-muted);
}
/* =====================
   CONTACT SECTION
   ===================== */
.contact-grid {
    display: grid;
    gap: 32px;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    border-radius: var(--radius-xl);
    padding: 32px;
    color: white;
}

.contact-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info > p {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.contact-link:hover {
    background: rgba(255, 255, 255, 0.2);
}

.contact-link-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-link-icon svg {
    width: 24px;
    height: 24px;
}

.contact-link-label {
    font-size: 12px;
    opacity: 0.7;
    margin-bottom: 2px;
}

.contact-link-value {
    font-size: 14px;
    font-weight: 500;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

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

.form-row {
    display: grid;
    gap: 20px;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    background: var(--bg-gray);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* Form Success */
.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 32px;
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--emerald);
}

.success-icon svg {
    width: 32px;
    height: 32px;
}

.form-success h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* =====================
   FOOTER
   ===================== */
.footer {
    background: #111827;
    color: white;
}

.footer-grid {
    display: grid;
    gap: 40px;
    padding: 64px 0;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: white;
    font-size: 20px;
}

.footer-brand > p {
    font-size: 14px;
    color: #9CA3AF;
    line-height: 1.7;
    max-width: 400px;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #1F2937;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: #9CA3AF;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #9CA3AF;
    margin-bottom: 12px;
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid #1F2937;
    padding: 24px 0;
}

.footer-bottom .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.footer-bottom p {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: #9CA3AF;
}

.heart-icon {
    width: 16px;
    height: 16px;
    color: var(--pink);
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #9CA3AF;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.back-to-top:hover {
    color: white;
}

.back-to-top svg {
    width: 16px;
    height: 16px;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--primary);
    color: white;
}

/* Focus States */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 640px) {
    .section {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .btn {
        padding: 12px 20px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
}

/* =====================
   CHARTS - Quarterly, Radar, Bubble
   ===================== */
.charts-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}

@media (min-width: 1024px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.chart-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 24px;
}

.chart-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.chart-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.chart-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
}

.chart-trend.positive {
    color: var(--emerald);
}

.chart-trend svg {
    width: 16px;
    height: 16px;
}

.chart-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
}

/* Bar Chart */
.bar-chart-container {
    display: flex;
    gap: 16px;
    height: 200px;
    margin-bottom: 16px;
}

.bar-chart-y-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    padding-right: 8px;
}

.bar-chart-bars {
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0 16px;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.bar-wrapper {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 160px;
}

.bar {
    width: 24px;
    border-radius: 4px 4px 0 0;
    transition: height 1s ease;
}

.bar.savings {
    background: linear-gradient(180deg, #6366F1, #818CF8);
    height: var(--bar-height);
}

.bar.efficiency {
    background: linear-gradient(180deg, #10B981, #34D399);
    height: var(--bar-height);
}

.bar-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.bar-chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-dot.savings {
    background: #6366F1;
}

.legend-dot.efficiency {
    background: #10B981;
}

/* Radar Chart */
.radar-chart {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.radar-chart svg {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.radar-polygon {
    transition: opacity 0.5s ease;
}

.radar-chart:hover .radar-polygon {
    opacity: 0.5;
}

.radar-point {
    transition: transform 0.3s ease, r 0.3s ease;
}

.radar-chart:hover .radar-point {
    r: 8;
}

.radar-label {
    font-size: 11px;
    fill: var(--text-secondary);
    font-weight: 500;
}

.dark .radar-label {
    fill: var(--text-muted);
}

/* Bubble Chart */
.bubble-chart-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 48px;
}

.dark .bubble-chart-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

.bubble-title {
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.bubble-chart {
    position: relative;
    height: 350px;
    width: 100%;
}

@media (max-width: 768px) {
    .bubble-chart {
        height: 450px;
    }
}

.bubble {
    position: absolute;
    width: var(--bubble-size);
    height: var(--bubble-size);
    border-radius: 50%;
    background: var(--bubble-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.bubble:hover {
    transform: scale(1.15);
    z-index: 10;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.bubble-value {
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.bubble-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    padding: 0 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    position: absolute;
    bottom: -24px;
    white-space: nowrap;
    background: var(--text-primary);
    color: var(--bg-white);
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.bubble:hover .bubble-label {
    opacity: 1;
}

.bubble-hint {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 24px;
}

/* Mobile adjustments for bubbles - Grid Layout */
@media (max-width: 768px) {
    .bubble-chart {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        height: auto !important;
        padding: 16px;
    }
    
    .bubble {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 1;
        max-width: 120px;
        margin: 0 auto;
    }
    
    .bubble-value {
        font-size: 20px;
    }
    
    .bubble-label {
        position: static !important;
        opacity: 1 !important;
        background: transparent !important;
        color: white !important;
        font-size: 11px;
        padding: 4px 8px;
        margin-top: 4px;
        white-space: normal;
        line-height: 1.2;
    }
    
    .bubble:hover .bubble-label {
        opacity: 1;
    }
    
    .bubble-hint {
        display: none;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .bubble-chart {
        gap: 16px;
    }
    
    .bubble {
        max-width: 100px;
    }
    
    .bubble-value {
        font-size: 18px;
    }
    
    .bubble-label {
        font-size: 10px;
    }
}

.bar {
    position: relative;
    height: var(--bar-height);
}

/* Data label */
.bar-value {
    position: absolute;
    top: -22px;           /* label above bar */
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: #555557;       /* light text for dark UI */
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.3s ease;
}