/* ===================================
   Premium Portfolio CSS
   Author: Abhishek Chauhan Portfolio
   Version: 2.1 - Updated Nov 30, 2024
   Changes: Chart sizing, new images, color palette
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Colors - Executive C-Suite Palette */
    --primary-color: #0A1628;        /* Deep Navy - Authority & Trust */
    --primary-dark: #040A15;          /* Midnight Navy - Power */
    --primary-light: #1E3A5F;         /* Professional Blue - Stability */
    --accent-color: #C5A572;          /* Champagne Gold - Prestige */
    --accent-dark: #9B7E4F;           /* Bronze Gold - Elegance */
    --accent-light: #E8D5B5;          /* Light Gold - Sophistication */
    
    --platinum: #E5E4E2;              /* Platinum Gray - Premium */
    --slate: #2F4156;                 /* Slate Blue - Corporate */
    --charcoal: #36454F;              /* Charcoal - Executive */
    
    --text-dark: #1a202c;
    --text-light: #4a5568;
    --text-muted: #718096;
    --bg-light: #F8F9FA;              /* Light Neutral */
    --bg-white: #ffffff;
    --border-color: #D1D5DB;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0A1628 0%, #1E3A5F 100%);
    --gradient-accent: linear-gradient(135deg, #C5A572 0%, #E8D5B5 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(30, 58, 95, 0.90) 100%);
    --gradient-platinum: linear-gradient(135deg, #E5E4E2 0%, #C0C0C0 100%);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--bg-white);
    overflow-x: hidden;
    overflow-y: auto;
}

/* Single Page Application - Each section is a separate view */
/* Enable scrolling within each section when content is taller than viewport */
body {
    overflow-y: auto;
    overflow-x: hidden;
}

section[id] {
    min-height: 100vh;
    width: 100%;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

/* === CONTAINER === */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0 auto;
    border-radius: 2px;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #C5A572, #E8D5B5);
    color: var(--primary-color);
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(197, 165, 114, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(197, 165, 114, 0.6);
    background: linear-gradient(135deg, #E8D5B5, #C5A572);
}

.btn-secondary {
    background: transparent;
    color: var(--bg-white);
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(197, 165, 114, 0.2);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.2), rgba(232, 213, 181, 0.15));
    color: var(--accent-light);
    border-color: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(197, 165, 114, 0.4);
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: transparent;
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.98), rgba(30, 58, 95, 0.95));
    padding: 15px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(197, 165, 114, 0.2);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-white);
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--bg-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--bg-white);
    border-radius: 3px;
    transition: var(--transition-base);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #040A15 0%, #0A1628 40%, #1E3A5F 100%);
    overflow: hidden;
    padding: 120px 30px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(197, 165, 114, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(197, 165, 114, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(229, 228, 226, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 32px;
    background: linear-gradient(135deg, rgba(197, 165, 114, 0.18), rgba(232, 213, 181, 0.12));
    border: 2px solid rgba(197, 165, 114, 0.4);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 30px;
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 20px rgba(197, 165, 114, 0.2);
}

.hero-badge i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.hero-title {
    margin-bottom: 20px;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--bg-white);
    display: block;
    line-height: 1.1;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffffff 0%, #f0d878 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-light);
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 60px 0;
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    color: #E8D5B5;
    margin-bottom: 10px;
    text-shadow: 0 4px 15px rgba(197, 165, 114, 0.5), 0 0 30px rgba(197, 165, 114, 0.3);
    letter-spacing: 1px;
}

.stat-label {
    font-size: 1rem;
    color: var(--platinum);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 28px;
    height: 46px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

/* === ABOUT SECTION === */
.about-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.9;
}

.about-text .lead {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 25px;
    line-height: 1.7;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.about-highlights {
    display: grid;
    gap: 15px;
    margin-top: 35px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 25px;
    background: linear-gradient(135deg, var(--bg-white), var(--platinum));
    border-radius: 15px;
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
}

.highlight-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(197, 165, 114, 0.3);
    border-left-color: var(--primary-color);
}

.highlight-item i {
    color: var(--accent-color);
    font-size: 1.3rem;
}

.highlight-item span {
    font-weight: 600;
    color: var(--primary-color);
}

.about-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-profile-image {
    background: var(--bg-white);
    padding: 20px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--accent-color);
    text-align: center;
}

.profile-photo {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.profile-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.metrics-card {
    background: var(--bg-white);
    padding: 30px 25px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--accent-color);
}

.metrics-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.metrics-card canvas {
    max-height: 300px !important;
    height: 300px !important;
    width: 100% !important;
}

/* === EXPERTISE SECTION === */
.expertise-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-bottom: 80px;
}

.expertise-card {
    background: linear-gradient(135deg, var(--bg-white), var(--platinum));
    padding: 45px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid rgba(197, 165, 114, 0.2);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 100%);
    transition: left 0.6s ease;
    z-index: 0;
}

.expertise-card:hover::before {
    left: 0;
}

.expertise-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 40px rgba(197, 165, 114, 0.4);
    border-color: var(--accent-color);
}

.expertise-card > * {
    position: relative;
    z-index: 1;
}

.expertise-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #C5A572, #E8D5B5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--primary-color);
    transition: all var(--transition-base);
    box-shadow: 0 8px 25px rgba(197, 165, 114, 0.4);
}

.expertise-card:hover .expertise-icon {
    background: linear-gradient(135deg, var(--bg-white), var(--platinum));
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.5);
}

.expertise-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: var(--transition-base);
}

.expertise-card:hover h3 {
    color: var(--bg-white);
}

.expertise-card p {
    color: var(--text-light);
    line-height: 1.7;
    transition: var(--transition-base);
}

.expertise-card:hover p {
    color: rgba(255, 255, 255, 0.9);
}

.sectors-container {
    background: var(--gradient-primary);
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.sectors-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--bg-white);
    text-align: center;
    margin-bottom: 40px;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.sector-tag {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 28px;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.9), rgba(30, 58, 95, 0.85));
    border: 2px solid var(--accent-color);
    border-radius: 15px;
    color: var(--bg-white);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.sector-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 165, 114, 0.3), transparent);
    transition: left 0.5s ease;
}

.sector-tag:hover::before {
    left: 100%;
}

.sector-tag:hover {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.95), rgba(47, 65, 86, 0.9));
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(197, 165, 114, 0.4);
    border-color: var(--accent-light);
}

.sector-tag i {
    font-size: 1.8rem;
    color: var(--accent-color);
    transition: all var(--transition-base);
}

.sector-tag:hover i {
    color: var(--accent-light);
    transform: scale(1.2) rotate(5deg);
}

/* Sector Card with Background Images */
.sector-card {
    position: relative;
    height: 380px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
    cursor: pointer;
}

.sector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.7) 0%, rgba(10, 22, 40, 0.9) 100%);
    z-index: 1;
    transition: all var(--transition-base);
}

.sector-card:hover::before {
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.5) 0%, rgba(10, 22, 40, 0.85) 100%);
}

.sector-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

.sector-card:hover .sector-card-image {
    transform: scale(1.1);
}

.sector-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 35px 30px;
    z-index: 2;
    color: white;
}

.sector-card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(197, 165, 114, 0.4);
    transition: all var(--transition-base);
}

.sector-card:hover .sector-card-icon {
    transform: scale(1.1) rotate(10deg);
}

.sector-card-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.sector-card-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.sector-card-description {
    font-size: 0.95rem;
    color: var(--platinum);
    line-height: 1.6;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* Sector Grid Layout */
.sector-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* === EXPERIENCE TIMELINE === */
.experience-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-accent);
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    position: relative;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-date {
    grid-column: 2;
    grid-row: 1;
    text-align: left;
}

.timeline-date {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    text-align: right;
    padding-top: 25px;
}

.timeline-content {
    background: linear-gradient(135deg, var(--bg-white), rgba(229, 228, 226, 0.3));
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    position: relative;
    border-left: 5px solid var(--accent-color);
    transition: all var(--transition-base);
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(197, 165, 114, 0.3);
    border-left-color: var(--primary-color);
}

.timeline-icon {
    position: absolute;
    left: -62px;
    top: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #C5A572, #E8D5B5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.4rem;
    box-shadow: 0 0 0 10px var(--bg-light), 0 8px 20px rgba(197, 165, 114, 0.4);
    z-index: 2;
    transition: all var(--transition-base);
}

.timeline-content:hover .timeline-icon {
    transform: scale(1.15) rotate(10deg);
}

.timeline-item:nth-child(even) .timeline-icon {
    left: auto;
    right: -62px;
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 1.25rem;
    color: #9B7E4F;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.company-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 20px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    padding-left: 30px;
    margin-bottom: 12px;
    position: relative;
    color: var(--text-light);
    line-height: 1.7;
}

.timeline-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.timeline-content strong {
    color: var(--primary-color);
}

.timeline-note {
    text-align: center;
    padding: 30px;
    margin-top: 40px;
}

.timeline-note p {
    font-size: 1rem;
    color: var(--text-muted);
    font-style: italic;
}

/* === ACHIEVEMENTS SECTION === */
.achievements-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px;
    margin-bottom: 80px;
}

.achievement-card {
    background: var(--gradient-primary);
    padding: 45px 35px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    animation: pulse 3s infinite;
}

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

.achievement-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-xl);
}

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

.achievement-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.achievement-number::after {
    content: '+';
    font-size: 2.5rem;
    margin-left: 5px;
}

.achievement-label {
    font-size: 0.85rem;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-weight: 600;
}

.achievement-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
}

.chart-container {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    margin: 60px auto 80px;
    max-width: 900px;
    box-shadow: var(--shadow-md);
}

.chart-container canvas {
    max-height: 400px !important;
    height: 400px !important;
    width: 100% !important;
}

.chart-container h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
}

.projects-container h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 50px;
}

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

.project-card {
    background: var(--bg-light);
    padding: 35px;
    border-radius: 16px;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-left-width: 6px;
}

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

.project-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.project-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.project-card h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.project-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 8px;
}

.project-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
}

/* === EDUCATION SECTION === */
.education-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.education-card {
    background: var(--bg-white);
    padding: 45px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-base);
    border-top: 5px solid var(--accent-color);
}

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

.education-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-dark);
}

.education-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.education-spec {
    font-size: 1.1rem;
    color: var(--accent-dark);
    font-weight: 600;
    margin-bottom: 15px;
}

.education-institute {
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.6;
}

.education-grade {
    font-weight: 600;
    color: var(--primary-color);
    padding: 12px 20px;
    background: var(--bg-light);
    border-radius: 8px;
    display: inline-block;
    margin-top: 10px;
}

.certifications-container {
    background: var(--gradient-primary);
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.certifications-container h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--bg-white);
    text-align: center;
    margin-bottom: 45px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 28px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--bg-white);
    font-weight: 500;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.cert-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.cert-item i {
    font-size: 1.8rem;
    color: var(--accent-light);
    flex-shrink: 0;
}

/* === TESTIMONIALS === */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 45px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: var(--transition-base);
    border-left: 5px solid var(--accent-color);
}

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

.quote-icon {
    position: absolute;
    top: 35px;
    right: 35px;
    font-size: 3rem;
    color: var(--accent-color);
    opacity: 0.2;
}

.testimonial-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-info h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* === CONTACT SECTION === */
.contact-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-intro {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 50px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.contact-method:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.method-details h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.method-details p {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.business-links {
    background: var(--gradient-primary);
    padding: 35px;
    border-radius: 16px;
}

.business-links h4 {
    color: var(--accent-light);
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.business-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--bg-white);
    font-weight: 500;
    margin-bottom: 12px;
    transition: var(--transition-base);
}

.business-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.contact-form-container {
    background: var(--bg-white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

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

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition-base);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group label {
    position: absolute;
    top: 18px;
    left: 20px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-base);
    background: var(--bg-white);
    padding: 0 5px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    font-size: 0.85rem;
    color: var(--accent-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* === FOOTER === */
.footer {
    background: var(--primary-dark);
    color: var(--bg-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-light);
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
    padding: 5px 0;
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: 10px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--accent-color);
    color: var(--primary-dark);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom span {
    color: var(--accent-light);
    font-weight: 600;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-left: 80px;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        grid-column: 1;
    }
    
    .timeline-item:nth-child(even) .timeline-date {
        grid-column: 1;
        text-align: left;
    }
    
    .timeline-date {
        text-align: left;
    }
    
    .timeline-icon {
        left: -62px !important;
        right: auto !important;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(26, 54, 93, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 50px 30px;
        transition: left var(--transition-base);
        backdrop-filter: blur(10px);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 40px;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    /* Chart responsive sizing for mobile */
    .chart-container {
        padding: 25px 15px;
    }
    
    .chart-container canvas {
        max-height: 300px !important;
        height: 300px !important;
    }
    
    .metrics-card {
        padding: 20px 15px;
    }
    
    .metrics-card canvas {
        max-height: 250px !important;
        height: 250px !important;
    }
    
    .sector-showcase {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .chart-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-name {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-form-container {
        padding: 30px 25px;
    }
    
    .sectors-container {
        padding: 40px 25px;
    }
    
    .certifications-container {
        padding: 40px 25px;
    }
    
    .about-visual {
        gap: 20px;
    }
    
    .profile-photo {
        max-width: 100%;
    }
}