/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors - Bright & Professional */
    --primary: hsl(220, 90%, 56%);
    --primary-dark: hsl(220, 90%, 46%);
    --primary-light: hsl(220, 90%, 66%);
    --secondary: hsl(142, 76%, 46%);
    --accent: hsl(30, 100%, 50%);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, hsl(220, 90%, 56%), hsl(200, 90%, 56%));
    --gradient-secondary: linear-gradient(135deg, hsl(142, 76%, 46%), hsl(162, 76%, 46%));
    --gradient-accent: linear-gradient(135deg, hsl(30, 100%, 50%), hsl(45, 100%, 50%));

    /* Neutrals - Light Theme */
    --bg-dark: hsl(0, 0%, 98%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-elevated: hsl(220, 20%, 97%);
    --text-primary: hsl(220, 20%, 15%);
    --text-secondary: hsl(220, 15%, 35%);
    --text-muted: hsl(220, 10%, 55%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 2rem);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.logo {
    text-decoration: none;
    z-index: 2;
}

.logo-group {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.logo-group:hover .logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition-base);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.15rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 8px #10b981;
}

.status-dot::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: #10b981;
    border-radius: 50%;
    opacity: 0.4;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.status-text {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

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

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

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

.btn-cv {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--primary);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: var(--transition-base);
    margin-left: 0.5rem;
}

.btn-cv:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.btn-cv i {
    width: 14px;
    height: 14px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 2rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    top: -250px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -200px;
    left: -100px;
    animation-delay: 7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--gradient-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(50px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.greeting {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.wave {
    display: inline-block;
    animation: wave 2s infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    10%,
    30% {
        transform: rotate(14deg);
    }

    20% {
        transform: rotate(-8deg);
    }

    40% {
        transform: rotate(-4deg);
    }

    50% {
        transform: rotate(10deg);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    max-width: 560px;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-buttons .btn-primary {
    margin-right: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    min-height: 48px;
    /* Accessibility: minimum touch target */
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Ripple effect container */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

/* Icon animation on hover */
.btn i {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover i {
    transform: translateX(4px);
}

/* Focus state for accessibility */
.btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary::before {
    background: rgba(59, 130, 246, 0.1);
}

.btn-secondary:hover {
    background: #fff;
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.btn-outline::before {
    background: rgba(59, 130, 246, 0.1);
}

.btn-outline:hover {
    background: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

/* Loading state */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading i {
    animation: spin 1s linear infinite;
}

/* Disabled state */
.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

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

/* Button group spacing */
.hero-buttons .btn+.btn {
    margin-left: 0;
    /* Remove if exists */
}

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

    to {
        transform: rotate(360deg);
    }
}

/* Hero Visual Card */
.hero-visual {
    animation: fadeInRight 1s ease 0.3s both;
}

.visual-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 20px;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-lg);
}

.card-glow {
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 20px;
    opacity: 0.1;
    z-index: -1;
    filter: blur(20px);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.dots span:nth-child(1) {
    background: #ff5f56;
}

.dots span:nth-child(2) {
    background: #ffbd2e;
}

.dots span:nth-child(3) {
    background: #27c93f;
}

.file-name {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.code-content {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.8;
}

.code-content .keyword {
    color: hsl(326, 100%, 54%);
}

.code-content .variable {
    color: hsl(189, 94%, 43%);
}

.code-content .property {
    color: hsl(262, 83%, 68%);
}

.code-content .string {
    color: hsl(95, 38%, 62%);
}

.code-content .boolean {
    color: hsl(30, 100%, 50%);
}

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

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

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

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

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   Section Styles
   ================================== */
section {
    padding: 6rem 0;
}

.about,
.experience {
    padding: 6rem 0;
}

.learning-growth,
.skills {
    padding: 5rem 0;
}

.projects {
    padding: 8rem 0;
}

.contact {
    padding: 10rem 0 8rem;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(138, 43, 226, 0.1);
    color: var(--primary-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   About Section
   ================================== */
.about {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-elevated) 50%, var(--bg-dark) 100%);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.about-intro {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.mission-card {
    background: var(--bg-elevated);
    padding: var(--spacing-md);
    border-radius: 24px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    display: flex;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.mission-card:hover {
    transform: scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.mission-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.2));
}

.mission-text h4 {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.mission-text p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.subsection-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.values-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    border-radius: 50px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
}

.value-item:hover {
    background: var(--bg-elevated);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.value-icon {
    font-size: 1.25rem;
}

.value-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

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

/* ===================================
   Experience Section
   ================================== */
.experience {
    padding: var(--spacing-xl) 0;
}

.experience-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.experience-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.experience-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.experience-icon {
    font-size: 2.5rem;
    background: var(--bg-elevated);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.experience-title-group {
    flex: 1;
}

.experience-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.experience-company {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.125rem;
}

.experience-duration {
    background: var(--primary-light);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
}

.experience-description {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.experience-achievements {
    margin: var(--spacing-sm) 0;
}

.experience-achievements strong {
    color: var(--text-primary);
    font-size: 1rem;
    display: block;
    margin-bottom: 0.75rem;
}

.experience-achievements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.experience-achievements li {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    line-height: 1.6;
}

.experience-achievements li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
    font-size: 1.125rem;
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.exp-skill {
    padding: 0.375rem 0.875rem;
    background: var(--primary-light);
    color: white;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
}


/* ===================================
   Learning & Growth Section
   =================================== */
.learning-growth {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(59, 130, 246, 0.03) 50%, var(--bg-dark) 100%);
}

.growth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.growth-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.growth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.8;
}

.growth-card.interest::before {
    background: linear-gradient(135deg, var(--secondary), #10b981);
}

.growth-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.growth-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.growth-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-elevated);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.growth-card:hover .growth-icon {
    background: var(--primary);
    color: white;
    transform: rotate(-10deg);
}

.growth-card.interest:hover .growth-icon {
    background: var(--secondary);
}

.growth-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
}

.growth-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.growth-list li {
    padding: 0.75rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition-fast);
}

.growth-list li:last-child {
    border-bottom: none;
}

.growth-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    opacity: 0.7;
}

.growth-card.interest .growth-list li::before {
    color: var(--secondary);
}

.growth-list li:hover {
    color: var(--text-primary);
    padding-left: 2.25rem;
}

@media (max-width: 480px) {
    .growth-grid {
        grid-template-columns: 1fr;
    }
}

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

.skill-category {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.skill-category h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.15);
    /* Improved contrast */
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 8px;
    font-size: 0.875rem;
    color: #1e40af;
    /* Darker blue for better contrast */
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2);
}

/* ===================================
   Soft Skills Section
   =================================== */
.soft-skills {
    padding: var(--spacing-xl) 0;
}

.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.soft-skill-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition-base);
}

.soft-skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.15);
}

.soft-skill-card .skill-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    transition: var(--transition-base);
}

.soft-skill-card:hover .skill-icon {
    transform: scale(1.2) rotate(5deg);
}

.soft-skill-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.soft-skill-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================================
   Certifications Section
   =================================== */
.certifications {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-elevated) 50%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.cert-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
    z-index: 0;
}

.cert-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}

.cert-card:hover::before {
    opacity: 0.03;
}

.cert-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03), rgba(147, 51, 234, 0.03));
}

.cert-card.featured::before {
    opacity: 0.05;
}

.cert-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    z-index: 2;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    }
}

.cert-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.cert-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition-base);
}

.cert-icon i {
    width: 40px;
    height: 40px;
    color: white;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.cert-icon.data-science {
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.cert-icon.ai-productivity {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.cert-icon.cybersecurity {
    background: linear-gradient(135deg, #10b981, #14b8a6);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.cert-card:hover .cert-icon {
    transform: scale(1.1) rotate(5deg);
}

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

.cert-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.cert-issuer {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cert-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.cert-skills {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.cert-skill {
    padding: 0.4rem 0.9rem;
    background: rgba(138, 43, 226, 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(138, 43, 226, 0.15);
    transition: var(--transition-fast);
}

.cert-skill:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.cert-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cert-download i {
    width: 16px;
    height: 16px;
}

.cert-download:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.cert-download:active {
    transform: translateY(-1px) scale(1.02);
}

/* Responsive Design */
@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        padding: var(--spacing-sm);
    }

    .cert-title {
        font-size: 1.25rem;
    }
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-elevated) 50%, var(--bg-dark) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.project-image {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.project-card:hover .project-img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    border-radius: 8px;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-content {
    padding: var(--spacing-md);
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(138, 43, 226, 0.1);
    color: var(--primary-light);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Unified tech pill styling for Experience section */
.tech-pill {
    padding: 0.25rem 0.75rem;
    background: rgba(138, 43, 226, 0.1);
    color: var(--primary-light);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    transition: var(--transition-fast);
}

.tech-pill:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.experience-skills-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}


.project-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.project-features {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.project-features strong {
    color: var(--text-primary);
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.5rem;
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding-left: 1.25rem;
    margin-bottom: 0.375rem;
    position: relative;
    line-height: 1.5;
}

.project-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ===================================
   Contact Section
   =================================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.contact-method:hover {
    background: var(--bg-elevated);
    border-color: var(--primary-light);
    transform: translateX(5px);
}

.method-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: 12px;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.method-value {
    font-weight: 500;
    color: var(--text-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: var(--bg-elevated);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: var(--spacing-xl) 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.footer-tech-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-tech-stack span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-icons {
    display: flex;
    gap: 1.25rem;
    color: var(--text-secondary);
}

.tech-icons i {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

.tech-icons i:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-social h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-family: var(--font-display);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.social-pills {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.9375rem;
}

.social-pill:hover {
    background: #fff;
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.social-pill i {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.heart-icon {
    width: 14px;
    height: 14px;
    color: #ef4444;
    display: inline-block;
    fill: #ef4444;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    15% {
        transform: scale(1.3);
    }

    30% {
        transform: scale(1);
    }

    45% {
        transform: scale(1.15);
    }

    60% {
        transform: scale(1);
    }
}

.back-to-top-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
}

.back-to-top-footer:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(18, 18, 27, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-base);
        z-index: 1001;
        /* Above chatbot */
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1002;
        /* Above everything */
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* CRITICAL FIX: Mobile Button Overlap */
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        width: 100%;
    }

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

    /* Improve mobile spacing */
    .hero {
        padding: 6rem 0 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 2.5rem);
    }

    /* Better mobile padding */
    .container {
        padding: 0 1.5rem;
        /* Increased from 1rem */
    }

    /* Larger touch targets for nav links */
    .nav-link {
        padding: 1rem;
        /* Min 44x44px touch target */
        display: block;
    }

    /* Hide code snippet on very small screens */
    @media (max-width: 480px) {
        .hero-visual {
            display: none;
        }
    }

    /* Better section padding */
    section {
        padding: 4rem 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    /* Improve mobile readability */
    .about-intro {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.7;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}


@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .hero {
        padding-top: 100px;
    }

    .greeting {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .projects-grid,
    .skills-grid,
    .soft-skills-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Designer's Elite Refinements
   =================================== */

/* Section Dividers */
.section-divider {
    width: 100%;
    height: 100px;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.section-divider::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-elevated);
    clip-path: polygon(0 100%, 100% 100%, 100% 0);
    opacity: 0.5;
}

/* Advanced Form UX */
.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-input {
    width: 100%;
    padding: 1.25rem;
    background: var(--bg-elevated);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-label {
    position: absolute;
    left: 1.25rem;
    top: 1.25rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 1rem;
}

.form-input:focus+.form-label,
.form-input:not(:placeholder-shown)+.form-label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary);
    background: #fff;
    padding: 0 0.5rem;
}

/* Project Card Hover Upgrade */
.project-card {
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

.project-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.project-overlay {
    transition: all 0.5s ease;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(59, 130, 246, 0.4) 100%);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

/* Staggered Reveal Logic */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform, opacity;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform, opacity;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform, opacity;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: transform, opacity;
}

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-scale.active {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

/* Staggered Delays for Parents with revealed children */
.stagger-reveal>*:nth-child(1) {
    transition-delay: 0.1s;
}

.stagger-reveal>*:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger-reveal>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger-reveal>*:nth-child(4) {
    transition-delay: 0.4s;
}

.stagger-reveal>*:nth-child(5) {
    transition-delay: 0.5s;
}

.stagger-reveal>*:nth-child(6) {
    transition-delay: 0.6s;
}

/* Designer Accents */
.hero-title .accent {
    position: relative;
    z-index: 1;
}

.hero-title .accent::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--primary-light);
    opacity: 0.3;
    z-index: -1;
    transform: skewX(-15deg);
}

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

    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* ===================================
   Sticky Section Navigator
   =================================== */
.section-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.nav-dot {
    position: relative;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    border: 2px solid var(--bg-card);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.nav-dot:hover {
    background: var(--primary);
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.nav-dot.active {
    background: var(--primary);
    width: 14px;
    height: 14px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.dot-tooltip {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.nav-dot:hover .dot-tooltip {
    opacity: 1;
    right: 2.5rem;
}

@media (max-width: 968px) {
    .section-nav {
        display: none;
    }
}

/* Enhanced About Section Spacing */
.about-grid {
    gap: 3rem;
}

.mission-card {
    margin-bottom: 3rem;
}

.values-section {
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* ===================================
   Elite Transitions & Animations
   =================================== */
@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    15% {
        transform: scale(1.3);
    }

    30% {
        transform: scale(1);
    }

    45% {
        transform: scale(1.3);
    }

    70% {
        transform: scale(1);
    }
}

.heart-icon {
    display: inline-block;
    color: #ef4444;
    animation: heartbeat 2s infinite;
    margin: 0 4px;
    vertical-align: middle;
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-15deg);
    }

    75% {
        transform: rotate(15deg);
    }
}

.wave {
    display: inline-block;
    animation: wave 2.5s infinite;
    transform-origin: bottom right;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.float-anim {
    animation: float 4s ease-in-out infinite;
}

/* Footer Premium Polish */
.footer-tech-stack {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-tech-stack span {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.tech-icons {
    display: flex;
    gap: 1.25rem;
    color: var(--text-secondary);
}

.tech-icons i {
    width: 20px;
    height: 20px;
    transition: var(--transition-base);
}

.tech-icons i:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

/* Header Social Pills in Nav (Mobile) */
@media (max-width: 968px) {
    .nav-links {
        padding-bottom: 2rem;
    }
}

.social-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.social-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.social-pill:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===================================
   Scroll Progress Bar
   =================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* ===================================
   Floating Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 25px;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 50%;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.back-to-top i {
    width: 20px;
    height: 20px;
}

/* ===================================
   Hero Title Typing Animation
   =================================== */
.typing-text {
    position: relative;
    display: inline-block;
}

.typing-cursor-hero {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--primary);
    margin-left: 4px;
    animation: blink-cursor 0.7s infinite;
    vertical-align: middle;
}

@keyframes blink-cursor {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* ===================================
   Scroll Reveal Animations
   =================================== */

/* Base reveal state - hidden initially */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Standard reveal - fade in from bottom */
.reveal {
    transform: translateY(50px);
}

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

/* Reveal from left */
.reveal-left {
    transform: translateX(-50px);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Reveal from right */
.reveal-right {
    transform: translateX(50px);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Reveal with scale */
.reveal-scale {
    transform: scale(0.9);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger reveal for grids */
.stagger-reveal>* {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stagger-reveal>*:nth-child(1) {
    transition-delay: 0.1s;
}

.stagger-reveal>*:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger-reveal>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger-reveal>*:nth-child(4) {
    transition-delay: 0.4s;
}

.stagger-reveal>*:nth-child(5) {
    transition-delay: 0.5s;
}

.stagger-reveal>*:nth-child(6) {
    transition-delay: 0.6s;
}

/* Active state for stagger items */
.stagger-reveal.active>*,
.stagger-reveal>*.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   DESKTOP: Experience Timeline Layout
   =================================== */

/* Experience timeline - proper spacing on desktop */
.experience-timeline {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    /* Spacing between cards on desktop */
    max-width: 900px;
    margin: 0 auto;
}

.experience-card {
    position: relative;
    margin-bottom: 0;
    /* Gap handles spacing */
}

/* ===================================
   DESKTOP: Contact Section Layout
   =================================== */

/* Contact grid - proper spacing on desktop */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    /* Spacing between contact cards */
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* Contact form container - side-by-side layout on desktop */
.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* ===================================
   DESKTOP: Duration Badge Fix
   =================================== */

/* Make duration badges inline on desktop (not full-width) */
.experience-duration {
    width: auto;
    display: inline-block;
}

/* Mobile Responsiveness for New Features */
@media (max-width: 768px) {
    /* ===================================
       CRITICAL: Chatbot Mobile Optimization
       =================================== */

    /* Make chatbot full-screen on mobile for better UX */
    #chat-widget {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
        border-radius: 0 !important;
        margin: 0 !important;
        z-index: 9999 !important;
    }

    /* Chatbot header - reduce icon clutter on mobile */
    .chat-header-actions {
        gap: 0.25rem !important;
    }

    .chat-action-btn {
        width: 32px !important;
        height: 32px !important;
        padding: 0.25rem !important;
    }

    .chat-action-btn i {
        width: 16px !important;
        height: 16px !important;
    }

    /* Hide less critical chatbot actions on mobile */
    #analyticsView,
    #exportChat {
        display: none !important;
    }

    /* Chatbot messages area - full height on mobile */
    .chat-messages {
        max-height: calc(100vh - 140px) !important;
    }

    /* ===================================
       CRITICAL: Floating Buttons Fix
       =================================== */

    /* Back to top button - smaller and repositioned */
    .back-to-top {
        bottom: 80px !important;
        /* Above chatbot launcher */
        right: 1rem !important;
        width: 44px !important;
        height: 44px !important;
        font-size: 1.25rem !important;
        z-index: 998 !important;
        /* Below chatbot */
    }

    /* Chatbot launcher button - fixed position */
    .chat-toggle,
    #chatLauncher {
        position: fixed !important;
        bottom: 1rem !important;
        right: 1rem !important;
        width: 56px !important;
        height: 56px !important;
        z-index: 999 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }

    /* Prevent floating buttons from overlapping form buttons */
    .contact-form {
        padding-bottom: 100px !important;
        /* Extra space for floating buttons */
    }

    /* ===================================
       Hero Section Mobile Fixes
       =================================== */

    /* Reduce hero title size on mobile */
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.25rem) !important;
        line-height: 1.2 !important;
    }

    .hero-subtitle {
        font-size: clamp(1.25rem, 6vw, 1.5rem) !important;
    }

    /* Hero description - better readability */
    .hero-description {
        font-size: 0.9375rem !important;
        line-height: 1.6 !important;
    }

    /* Code snippet container - prevent overflow */
    .code-snippet-container,
    .hero-visual {
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .code-snippet {
        font-size: 0.75rem !important;
        padding: 1rem !important;
    }

    .code-line {
        white-space: nowrap !important;
        overflow-x: auto !important;
    }

    /* ===================================
       General Mobile Improvements
       =================================== */

    /* Increase container padding for better mobile spacing */
    .container {
        padding: 0 1.25rem !important;
    }

    /* Section padding adjustments */
    section {
        padding: 3rem 0 !important;
    }

    .hero {
        padding: 5rem 0 2rem !important;
    }

    /* Scroll progress bar */
    .scroll-progress {
        height: 3px !important;
    }

    /* Reduce animation intensity on mobile for performance */
    .reveal,
    .reveal-left,
    .reveal-right {
        transform: translateY(20px) !important;
    }

    .reveal-left {
        transform: translateX(-20px) !important;
    }

    .reveal-right {
        transform: translateX(20px) !important;
    }

    /* ===================================
       Project Cards Mobile
       =================================== */

    .project-card {
        margin-bottom: 2rem !important;
    }

    .project-image {
        height: 200px !important;
    }

    /* ===================================
       Skills Grid Mobile
       =================================== */

    .skills-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    /* ===================================
       Experience Section Mobile (FIX CUTOFF & MISALIGNMENT)
       =================================== */

    /* Experience cards - prevent overflow */
    .experience-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem !important;
        /* Reduced from 1.25rem for more content space */
        margin-bottom: 1.5rem !important;
        overflow: visible !important;
        /* Changed from hidden to allow proper wrapping */
        box-sizing: border-box !important;
    }

    /* Experience header - stack vertically on mobile */
    .exp-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
        width: 100% !important;
    }

    .exp-title-group {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Experience title - prevent overflow */
    .experience-title {
        font-size: 1.125rem !important;
        line-height: 1.4 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    /* Company name - wrap text */
    .experience-company {
        font-size: 0.875rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
    }

    /* Duration badge - inline to save space */
    .experience-duration {
        width: auto !important;
        /* Changed from 100% */
        display: inline-block !important;
        text-align: center !important;
        padding: 0.375rem 0.75rem !important;
        /* Smaller padding */
        font-size: 0.75rem !important;
        /* Smaller text */
    }

    /* Experience content - ensure proper spacing */
    .experience-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-top: 1rem !important;
    }

    /* Experience description - wrap text properly */
    .experience-description {
        font-size: 0.9375rem !important;
        line-height: 1.6 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        margin-bottom: 1rem !important;
    }

    /* Achievements list - proper spacing */
    .experience-achievements {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: 1rem !important;
    }

    .experience-achievements ul {
        padding-left: 1.25rem !important;
        margin: 0.5rem 0 !important;
    }

    .experience-achievements li {
        font-size: 0.875rem !important;
        line-height: 1.6 !important;
        margin-bottom: 0.5rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    .experience-achievements strong {
        font-size: 0.875rem !important;
    }

    /* Tech pills - wrap properly */
    .experience-skills-pills {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .tech-pill {
        font-size: 0.75rem !important;
        padding: 0.375rem 0.75rem !important;
        white-space: nowrap !important;
    }

    /* ===================================
       Contact Form Mobile
       =================================== */

    .form-input,
    .form-input:focus {
        font-size: 16px !important;
        /* Prevent iOS zoom on focus */
    }

    /* ===================================
       Mobile Navigation Improvements
       =================================== */

    .nav-link {
        font-size: 1rem !important;
        padding: 0.875rem 1rem !important;
    }

    /* Ensure mobile menu is above chatbot */
    .nav-links.active {
        z-index: 1000 !important;
    }

    /* ===================================
       Prevent Floating Button Overlap
       =================================== */

    /* Add extra bottom padding to sections */
    #experience,
    #skills,
    #projects,
    #contact {
        padding-bottom: 100px !important;
    }

    /* ===================================
       FIX ALTERNATING CARD ALIGNMENT ON MOBILE
       =================================== */

    /* Use simple fade-in from bottom instead of left/right on mobile */
    .reveal-left,
    .reveal-right,
    .reveal {
        transform: translateY(30px) !important;
        opacity: 0 !important;
        transition: all 0.6s ease-out !important;
    }

    /* Active state - fade in smoothly */
    .reveal-left.active,
    .reveal-right.active,
    .reveal.active {
        transform: translateY(0) !important;
        opacity: 1 !important;
    }

    /* Ensure all experience cards are centered and aligned the same */
    .experience-timeline {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 1.5rem !important;
    }

    .experience-card {
        margin-left: 0 !important;
        margin-right: 0 !important;
        text-align: left !important;
    }

    /* ===================================
       FIX CONTACT SECTION LAYOUT
       =================================== */

    /* Stack contact cards vertically on mobile */
    .contact-grid,
    .contact-content,
    .contact-form-container {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }

    .contact-info,
    .contact-form,
    .contact-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
}

/* ===================================
   Extra Small Devices (< 480px)
   =================================== */
@media (max-width: 480px) {

    /* Even smaller hero text for very small screens */
    .hero-title {
        font-size: clamp(1.5rem, 7vw, 2rem) !important;
    }

    /* Reduce button padding on very small screens */
    .btn {
        padding: 0.75rem 1.25rem !important;
        font-size: 0.875rem !important;
    }

    /* Smaller floating buttons */
    .back-to-top {
        width: 40px !important;
        height: 40px !important;
        bottom: 70px !important;
    }

    .chat-toggle,
    #chatLauncher {
        width: 50px !important;
        height: 50px !important;
    }

    /* Code snippet even smaller */
    .code-snippet {
        font-size: 0.6875rem !important;
        padding: 0.75rem !important;
    }

    /* Tighter container padding */
    .container {
        padding: 0 1rem !important;
    }

    /* Reduce section padding further */
    section {
        padding: 2.5rem 0 !important;
    }
}

/* ===================================
   Landscape Mode on Mobile
   =================================== */
@media (max-width: 968px) and (orientation: landscape) {

    /* Reduce hero padding in landscape */
    .hero {
        padding: 3rem 0 1.5rem !important;
    }

    /* Chatbot takes less vertical space in landscape */
    #chat-widget {
        max-height: 90vh !important;
    }
}