/* =========================================
   CSS CUSTOM PROPERTIES & DESIGN SYSTEM
   ========================================= */
:root {
    /* Primary Palette */
    --color-bg: #0a0e17;
    --color-bg-secondary: #111827;
    --color-bg-card: #1a1f2e;
    --color-bg-card-hover: #1f2638;
    --color-surface: rgba(26, 31, 46, 0.8);
    
    /* Accent Colors */
    --color-primary: #00d4ff;
    --color-primary-rgb: 0, 212, 255;
    --color-primary-dark: #0099cc;
    --color-secondary: #7c3aed;
    --color-secondary-rgb: 124, 58, 237;
    --color-accent: #06d6a0;
    --color-accent-rgb: 6, 214, 160;
    --color-gold: #fbbf24;
    
    /* Text Colors */
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-text-heading: #f8fafc;
    
    /* Borders & Misc */
    --color-border: rgba(148, 163, 184, 0.1);
    --color-glow: rgba(0, 212, 255, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 100px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-heading);
    letter-spacing: -0.5px;
    transition: var(--transition-base);
}

.logo-bracket {
    color: var(--color-primary);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(0, 212, 255, 0.08);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: relative;
    transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.floating-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    will-change: transform;
    backface-visibility: hidden;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15), transparent);
    top: 10%;
    right: 15%;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(var(--color-secondary-rgb), 0.12), transparent);
    bottom: 20%;
    left: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.1), transparent);
    top: 50%;
    left: 40%;
    animation: float 12s ease-in-out infinite;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.1), transparent);
    top: 20%;
    left: 5%;
    animation: float 9s ease-in-out infinite reverse;
}

.shape-5 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(var(--color-secondary-rgb), 0.08), transparent);
    bottom: 10%;
    right: 5%;
    animation: float 11s ease-in-out infinite;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--color-accent-rgb), 0.1);
    border: 1px solid rgba(var(--color-accent-rgb), 0.2);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.2s both;
    will-change: opacity, transform;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease 0.4s both;
    will-change: opacity, transform;
}

.title-line {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.title-name {
    display: block;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-text-heading);
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    min-height: 1.6em;
    animation: fadeInUp 0.6s ease 0.6s both;
    will-change: opacity, transform;
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--color-primary);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.8;
    animation: fadeInUp 0.6s ease 0.8s both;
    will-change: opacity, transform;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 1s both;
    will-change: opacity, transform;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    font-family: var(--font-primary);
    will-change: transform, box-shadow;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-bg);
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--color-primary-rgb), 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: fadeInUp 0.6s ease 1.2s both;
    will-change: opacity, transform;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-heading);
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInRight 0.8s ease 0.6s both;
    will-change: opacity, transform;
}

.image-wrapper {
    position: relative;
    width: 340px;
    height: 340px;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    border: 3px solid rgba(var(--color-primary-rgb), 0.3);
}

.image-glow {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15), transparent 70%);
    z-index: 0;
    animation: pulse-glow 4s ease-in-out infinite;
    will-change: opacity, transform;
}

.image-ring {
    position: absolute;
    inset: -15px;
    border-radius: 50%;
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    z-index: 1;
    animation: spin 20s linear infinite;
    will-change: transform;
}

.image-ring::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
}

.image-ring-2 {
    inset: -30px;
    border-color: rgba(var(--color-secondary-rgb), 0.1);
    animation-direction: reverse;
    animation-duration: 25s;
}

.image-ring-2::after {
    background: var(--color-secondary);
    box-shadow: 0 0 10px var(--color-secondary);
}

.floating-tags {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.tag {
    position: absolute;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: float-tag 6s ease-in-out infinite;
    will-change: transform;
    backface-visibility: hidden;
}

.tag-1 {
    top: 5%;
    right: -10%;
    animation-delay: 0s;
}

.tag-2 {
    bottom: 20%;
    right: -15%;
    animation-delay: 1.5s;
}

.tag-3 {
    bottom: 5%;
    left: -5%;
    animation-delay: 3s;
}

.tag-4 {
    top: 20%;
    left: -15%;
    animation-delay: 4.5s;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.6s ease 1.5s both;
    z-index: 1;
    will-change: opacity, transform;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

/* =========================================
   SECTIONS COMMON
   ========================================= */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-text-heading);
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    margin: 0 auto;
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about {
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.about-text p strong {
    color: var(--color-text-heading);
}

.about-intro {
    font-size: 1.2rem !important;
    color: var(--color-text) !important;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition-base);
    will-change: transform;
}

.info-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.info-card-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.info-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* =========================================
   SKILLS SECTION
   ========================================= */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.skills-grid > :last-child {
    grid-column: 1 / -1;
}

.skill-category {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
}

.skill-category:hover {
    border-color: rgba(var(--color-primary-rgb), 0.2);
}

.skill-category-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-icon {
    font-size: 1.3rem;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.skill-info span:first-child {
    font-weight: 500;
    color: var(--color-text);
}

.skill-level {
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.skill-bar {
    height: 6px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 3px;
    width: 0;
    transition: width 1.2s ease;
}

/* Qualities */
.qualities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.quality-card {
    background: rgba(var(--color-primary-rgb), 0.05);
    border: 1px solid rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    transition: all var(--transition-base);
}

.quality-card:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: rgba(var(--color-primary-rgb), 0.25);
    transform: translateY(-2px);
}

.quality-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.quality-card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Interests */
.interests-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.interest-tag {
    background: rgba(var(--color-accent-rgb), 0.08);
    border: 1px solid rgba(var(--color-accent-rgb), 0.15);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-base);
}

.interest-tag:hover {
    background: rgba(var(--color-accent-rgb), 0.15);
    border-color: rgba(var(--color-accent-rgb), 0.3);
    transform: translateY(-2px);
}

/* =========================================
   EXPERIENCE / TIMELINE
   ========================================= */
.experience {
    background: var(--color-bg-secondary);
}

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.timeline-item {
    display: flex;
    gap: 24px;
    padding-bottom: 40px;
}

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

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.2);
    position: relative;
    z-index: 1;
}

.timeline-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--color-primary), rgba(var(--color-primary-rgb), 0.1));
    margin-top: 8px;
}

.timeline-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    flex: 1;
    transition: all var(--transition-base);
    will-change: transform;
}

.timeline-content:hover {
    border-color: rgba(var(--color-primary-rgb), 0.2);
    transform: translateX(4px);
}

.timeline-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    background: rgba(var(--color-secondary-rgb), 0.15);
    color: #a78bfa;
}

.timeline-badge.current {
    background: rgba(var(--color-accent-rgb), 0.15);
    color: var(--color-accent);
}

.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 8px;
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* =========================================
   EDUCATION SECTION
   ========================================= */
.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.edu-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    will-change: transform;
}

.edu-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(var(--color-primary-rgb), 0.2);
}

.edu-card-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.edu-card-primary .edu-card-accent {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.edu-card-hippo .edu-card-accent {
    background: linear-gradient(90deg, #06d6a0, #00d4ff);
}

.edu-card-manchester .edu-card-accent {
    background: linear-gradient(90deg, #7c3aed, #ec4899);
}

.edu-card-content {
    padding: 28px;
}

.edu-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.edu-dates {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.edu-school {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 4px;
}

.edu-campus {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.edu-course {
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.edu-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(var(--color-accent-rgb), 0.15);
    color: var(--color-accent);
}

.edu-qualifications h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.gcse-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.gcse-tag {
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.12);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.gcse-tag:hover {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-text);
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact {
    background: var(--color-bg-secondary);
}

.contact-grid {
    max-width: 700px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-base);
    will-change: transform;
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.contact-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 4px;
}

.contact-card span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    word-break: break-all;
}

/* References */
.references {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.references h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.references h3::before {
    content: '📋';
}

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

.ref-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 16px;
    background: rgba(var(--color-primary-rgb), 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
}

.ref-item strong {
    font-size: 0.9rem;
    color: var(--color-text-heading);
}

.ref-item span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-heading);
}

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

.footer-year {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateZ(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0) translateZ(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px) translateZ(0);
    }
    50% {
        transform: translateY(-10px) translateX(-10px) translateZ(0);
    }
    75% {
        transform: translateY(-25px) translateX(5px) translateZ(0);
    }
}

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

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.4);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 6px rgba(var(--color-accent-rgb), 0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

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

@keyframes blink {
    50% {
        opacity: 0;
    }
}

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

@keyframes scroll-bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0) translateZ(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(10px) translateZ(0);
        opacity: 0.3;
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-description {
        margin: 0 auto 32px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .image-wrapper {
        width: 280px;
        height: 280px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        padding: 24px;
        transition: right var(--transition-base);
        border-left: 1px solid var(--color-border);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 12px 24px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .qualities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .image-wrapper {
        width: 240px;
        height: 240px;
    }
    
    .tag {
        font-size: 0.75rem;
        padding: 6px 12px;
    }
    
    .about-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

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

    .floating-tags {
        display: none;
    }
}

/* =========================================
   REDUCED MOTION
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-badge,
    .hero-title,
    .hero-subtitle,
    .hero-description,
    .hero-cta,
    .hero-stats,
    .hero-image,
    .scroll-indicator {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .floating-shapes .shape,
    .image-glow,
    .image-ring,
    .tag,
    .badge-dot,
    .scroll-arrow::before {
        animation: none;
    }

    .skill-fill {
        transition: none;
    }
}