:root {
    --color-primary: #0f172a;
    --color-secondary: #1e293b;
    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-text: #0f172a;
    --color-text-light: #475569;
    --color-text-lighter: #64748b;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 28px;
    --font-size-4xl: 32px;
    --font-size-5xl: 48px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 96px;
    --transition-fast: 150ms ease-out;
    --transition-base: 250ms ease-out;
    --transition-slow: 400ms ease-out;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

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

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

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100vw;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    overflow-x: hidden;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: white;
    color: #8b5cf6;
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    z-index: 2000;
    padding: var(--spacing-md) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2000;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-2xl);
    list-style: none;
}

.nav-link {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
    padding-bottom: 8px;
    display: inline-block;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
    animation: slideIn var(--transition-fast);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    z-index: 2001;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    position: relative;
    width: 44px;
    height: 44px;
}

.nav-toggle::after {
    content: '';
    position: absolute;
    inset: -10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 1px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    overflow: hidden;
    position: relative;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(59, 130, 246, 0.5);
    border-radius: 50%;
    animation: float 20s infinite;
}

.hero-particles::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: 5s;
}

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    z-index: 1;
    animation: pulse 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    bottom: -50px;
    left: -50px;
    animation-delay: 4s;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: #60a5fa;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    animation: fadeInDown 0.8s ease-out, glow 2s ease-in-out infinite;
}

.hero-badge i {
    animation: spin 3s linear infinite;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease-out;
}

.title-line-small {
    font-size: 32px;
    opacity: 0.8;
    margin-top: var(--spacing-sm);
}

.title-gradient {
    background: linear-gradient(135deg, #60a5fa, #a78bfa, #60a5fa);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite, fadeInUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #60a5fa;
    margin: var(--spacing-xl) 0 var(--spacing-2xl) 0;
    animation: fadeInUp 0.8s ease-out 0.3s both;
    line-height: 1.8;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle .learn-more {
    background: none !important;
    border: none;
    color: white !important;
    -webkit-text-fill-color: white !important;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
}

.hero-subtitle .learn-more::after {
    content: '→';
    display: inline-block;
    transition: transform var(--transition-base);
    color: white !important;
    -webkit-text-fill-color: white !important;
}

.hero-subtitle .learn-more:hover {
    color: white !important;
    -webkit-text-fill-color: white !important;
}

.hero-subtitle .learn-more:hover::after {
    color: white !important;
    -webkit-text-fill-color: white !important;
    transform: translateX(3px);
}

.hero-subtitle .learn-more:hover::after {
    color: white;
    transform: translateX(3px);
}

.hero-subtitle .learn-more::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width var(--transition-base);
}

.hero-subtitle .learn-more:hover::before {
    width: 100%;
}

.hero-description {
    font-size: var(--font-size-base);
    color: #cbd5e1;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.3s both;
    line-height: 1.8;
}

.hero-description strong {
    color: #60a5fa;
    font-weight: 600;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.35s both;
}

.hero-stat {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.hero-stat:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-4px);
}

.hero-stat .stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: #60a5fa;
    margin-bottom: var(--spacing-xs);
}

.hero-stat .stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: #94a3b8;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.4s both;
    flex-wrap: wrap;
}

.btn-animated {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.btn-animated::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    transform: scale(0.6);
    opacity: 0;
    transition: transform 240ms ease, opacity 240ms ease;
}

.btn-animated:hover::before {
    transform: scale(1);
    opacity: 1;
}

.btn-animated span,
.btn-animated i {
    position: relative;
    z-index: 1;
}

.hero-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.tech-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-sm);
    color: #60a5fa;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.tech-badge:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

.hero-visual {
    animation: fadeInRight 0.8s ease-out 0.2s both;
    position: relative;
}

.portrait-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
}

.portrait-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent 70%);
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
}

.portrait-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(59, 130, 246, 0.5);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
    margin: 0 auto;
}

.portrait-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.15), transparent 60%);
}

.portrait-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    animation: ripple 3s ease-out infinite;
}

.ring-1 {
    width: 110%;
    height: 110%;
    animation-delay: 0s;
}

.ring-2 {
    width: 120%;
    height: 120%;
    animation-delay: 1s;
}

.ring-3 {
    width: 130%;
    height: 130%;
    animation-delay: 2s;
}

.portrait-placeholder i {
    font-size: 120px;
    color: white;
    opacity: 0.4;
    z-index: 1;
    position: relative;
}

.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.floating-card {
    position: absolute;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.floating-card i {
    font-size: var(--font-size-xl);
    color: #60a5fa;
}

.floating-card span {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.card-1 {
    top: 10%;
    right: -20px;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    bottom: 30%;
    left: -30px;
    animation: float 7s ease-in-out infinite 1s;
}

.card-3 {
    bottom: 10%;
    right: 10%;
    animation: float 8s ease-in-out infinite 2s;
}

section {
    padding: var(--spacing-4xl) 0;
        scroll-margin-top: 100px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.about {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about .container {
    position: relative;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

.about-text {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(10px);
}

.about-text h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    font-size: var(--font-size-3xl);
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text-light);
}

.about-text p strong {
    color: var(--color-accent);
    font-weight: 600;
}

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

.value-item {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.value-item:hover::before {
    transform: scaleY(1);
}

.value-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
    transform: translateY(-4px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 1), rgba(248, 250, 252, 1));
}

.value-item i {
    font-size: var(--font-size-3xl);
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: block;
    transition: transform var(--transition-base);
}

.value-item:hover i {
    transform: scale(1.1) rotate(5deg);
}

.value-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: var(--font-size-xl);
}

.value-item p {
    font-size: var(--font-size-sm);
    margin: 0;
    color: var(--color-text-lighter);
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.stats-box {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(10px);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: all var(--transition-base);
}

.stat:last-child {
    border-bottom: none;
}

.stat:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-align: center;
    margin: 0;
    font-weight: 500;
}

.solutions {
    background: linear-gradient(180deg, var(--color-bg-secondary), #ffffff);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.95));
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out;
    box-shadow: var(--shadow-md);
}

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

.service-icon {
    font-size: 36px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    display: block;
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.service-features {
    list-style: none;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.service-features li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

.experience {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-3xl) var(--spacing-2xl) 60px;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.8) 0%, rgba(139, 92, 246, 0.8) 50%, rgba(139, 92, 246, 0.2) 100%);
    border-radius: 2px;
}

.timeline-item {
    margin-bottom: var(--spacing-4xl);
    position: relative;
    animation: fadeInUp 0.8s ease-out;
    padding-left: 0;
}

.timeline-marker {
    display: none;
}

.timeline-content {
    flex: 1;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(255,255,255,0.99), rgba(248,250,252,0.98));
    border-radius: var(--radius-xl);
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.08), 0 2px 4px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 30px;
    width: 16px;
    height: 2px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.3), transparent);
}

.timeline-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.timeline-content:hover::after {
    opacity: 1;
}

.timeline-content:hover {
    border-color: #60a5fa;
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.15), 0 4px 12px rgba(59, 130, 246, 0.1);
    transform: translateY(-6px) translateX(4px);
}

.timeline-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-header h3 {
    margin-bottom: 0;
    color: var(--color-text);
    font-size: var(--font-size-2xl);
}

.timeline-company {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
    color: #475569;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: all var(--transition-base);
    width: fit-content;
}

.timeline-item:hover .timeline-company {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-color: rgba(59, 130, 246, 0.4);
}

.timeline-period {
    color: #3b82f6;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.05));
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.15);
    white-space: nowrap;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    width: fit-content;
    letter-spacing: 0.3px;
}

.timeline-item:hover .timeline-period {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.15));
    border-color: rgba(59, 130, 246, 0.4);
}

.timeline-content p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    color: var(--color-text-light);
}

.timeline-content ul {
    list-style: none;
    margin-top: var(--spacing-md);
    display: grid;
    gap: var(--spacing-sm);
}

.timeline-content li {
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) var(--spacing-xl);
    position: relative;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    background: rgba(59, 130, 246, 0.02);
    border-radius: var(--radius-sm);
    border-left: 3px solid #3b82f6;
    transition: all var(--transition-fast);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.timeline-content li:nth-child(1)::before {
    color: #3b82f6;
}

.timeline-content li:nth-child(2)::before {
    color: #8b5cf6;
}

.timeline-content li:nth-child(3)::before {
    color: #06b6d4;
}

.timeline-content li:nth-child(4)::before {
    color: #3b82f6;
}

.timeline-content li:hover {
    background: rgba(59, 130, 246, 0.08);
    border-left-color: #8b5cf6;
    transform: translateX(4px);
}

.timeline-content li::before {
    content: '●';
    position: static;
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    margin-top: 2px;
}

.timeline-placeholder {
    opacity: 0.75;
    border-style: dashed;
    background: rgba(59, 130, 246, 0.04);
}

.timeline-placeholder h3 {
    color: var(--color-text-light);
}

.timeline-hidden {
    display: none;
}

.timeline-see-more {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease-out;
}

.projects {
    background-color: white;
}

.showcase-block {
    margin-top: var(--spacing-3xl);
}

.showcase-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.showcase-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s ease-out;
    box-shadow: var(--shadow-sm);
}

.showcase-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-2xl);
    transform: translateY(-12px);
}

.showcase-image {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    overflow: hidden;
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 65%;
    transition: transform var(--transition-slow);
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.overlay-content {
    text-align: center;
    color: var(--color-text-light);
}

.overlay-content i {
    font-size: 48px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.overlay-content p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.placeholder-note {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-lighter);
    font-style: italic;
}

.showcase-content {
    padding: var(--spacing-xl);
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.showcase-header h3 {
    margin: 0;
    color: var(--color-text);
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}

.showcase-live-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-accent);
    color: white;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
}

.showcase-live-link:hover {
    background: white;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    transform: translateX(4px);
}

.showcase-image-link {
    display: block;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.showcase-image-link:hover {
    opacity: 0.9;
}

.showcase-live-link:focus-visible {
    outline: 3px solid var(--color-accent-light);
    outline-offset: 2px;
}

.showcase-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.showcase-credit {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    padding-left: 8px;
    border-left: 2px solid var(--color-accent);
    font-style: italic;
}

.showcase-credit strong {
    color: var(--color-accent);
    font-weight: 600;
    font-style: normal;
}

.showcase-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.tech-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-secondary);
    color: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid var(--color-border);
}

.showcase-metrics {
    display: flex;
    gap: var(--spacing-lg);
}

.metric {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.metric i {
    color: var(--color-accent);
    font-size: var(--font-size-base);
}

.showcase-cta {
    text-align: center;
    padding: var(--spacing-3xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

.showcase-cta p {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.showcase-cta .btn {
    display: inline-flex;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-2xl);
}

.skills {
    background-color: var(--color-bg-secondary);
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.skills-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.skill-category h3 {
    margin-bottom: var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
}

.skill-category h3 i {
    color: var(--color-accent);
    font-size: var(--font-size-xl);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-item {
    padding: var(--spacing-xl);
    background: white;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.skill-item.advanced::before {
    background: linear-gradient(180deg, #10b981, #059669);
}

.skill-item.proficient::before {
    background: linear-gradient(180deg, #3b82f6, #2563eb);
}

.skill-item:hover::before {
    transform: scaleY(1);
}

.skill-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.skill-header h4 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.skill-header h4 i {
    color: var(--color-accent);
    font-size: var(--font-size-base);
}

.proficiency {
    font-size: var(--font-size-sm);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.proficiency-advanced {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.proficiency-proficient {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.skill-item:hover .proficiency {
    transform: scale(1.05);
}

.skill-item p {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text-light);
}

.skill-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 10px;
    margin: var(--spacing-md) 0;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #06b6d4);
    border-radius: 10px;
    transition: width 1.5s ease-out;
    position: relative;
    animation: shimmer 3s ease-in-out infinite;
}

.skill-item.advanced .skill-progress {
    background: linear-gradient(90deg, #10b981, #059669, #10b981);
    background-size: 200% 100%;
}

.skill-item.proficient .skill-progress {
    background: linear-gradient(90deg, #3b82f6, #2563eb, #3b82f6);
    background-size: 200% 100%;
}

.skill-hidden {
    display: none;
}

.skills-see-more {
    display: flex;
    justify-content: center;
    margin: var(--spacing-3xl) 0 var(--spacing-2xl) 0;
}

.skills-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.contact {
    background: white;
    overflow: visible;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    overflow: visible;
}

.contact .container {
    overflow: visible;
}

.contact-info {
    animation: fadeInLeft 0.8s ease-out;
}

.contact-method {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.contact-method:last-of-type {
    border-bottom: none;
}

.contact-method i {
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-method h4 {
    margin: 0 0 var(--spacing-sm) 0;
}

.contact-method p,
.contact-method a {
    margin: 0;
    font-size: var(--font-size-base);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.contact-form {
    animation: fadeInRight 0.8s ease-out;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
    font-family: var(--font-family);
}

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

.toast {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #047857;
    border-radius: var(--radius-md);
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer .container {
    display: flex;
    flex-direction: column;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    display: block;
    padding: var(--spacing-sm) 0;
}

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

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.achievements {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 50%, #fafafa 100%);
    position: relative;
}

.achievements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #a78bfa, #8b5cf6, #a78bfa, transparent);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.achievement-card {
    background: white;
    padding: var(--spacing-3xl);
    border-radius: 16px;
    border: 1px solid #e5e5e5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
    border-radius: 16px 16px 0 0;
}

.achievement-card:hover {
    border-color: #d4d4d4;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.achievement-icon {
    font-size: 48px;
    color: #8b5cf6;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.achievement-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.achievement-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.achievement-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.achievement-details li {
    padding-left: var(--spacing-2xl);
    position: relative;
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: var(--font-size-base);
}

.achievement-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.qualifications {
    margin-top: var(--spacing-3xl);
}

.qualifications-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: var(--spacing-3xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.8s ease-out;
}

.qualifications-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.qualifications-header h3 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

.qualifications-intro {
    margin-bottom: var(--spacing-lg);
}

.qualification-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
    padding: 0;
    margin: 0;
}

.qualification-list li {
    padding-left: var(--spacing-xl);
    position: relative;
    color: var(--color-text-light);
    line-height: 1.6;
}

.qualification-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.qualifications {
    margin-top: var(--spacing-3xl);
}

.qualifications-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.qualifications-header h3 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

.qualifications-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.qual-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e5e7eb;
    background: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qual-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: 0 6px 18px rgba(59, 130, 246, 0.15);
}

.qualifications-carousel {
    position: relative;
    overflow: hidden;
}

.qualifications-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform 0.6s ease;
    will-change: transform;
}

.qualification-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: var(--spacing-2xl);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    flex: 0 0 calc((100% - (var(--spacing-lg) * 3)) / 4);
    height: auto;
    opacity: 1;
    transform: translateY(0);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qualification-media {
    display: none;
}

.qualification-media-svg {
    width: 100%;
    max-width: 110px;
    height: auto;
}

.qualification-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    height: 80px;
    display: flex;
    align-items: flex-start;
    flex-shrink: 0;
    line-height: 1.3;
    width: 100%;
}

.qualification-desc {
    margin: 0;
    color: var(--color-text-light);
    line-height: 1.6;
    font-size: var(--font-size-base);
    height: 180px;
    overflow: hidden;
    flex-shrink: 0;
    width: 100%;
}

.microsoft-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
    white-space: nowrap;
    display: block;
    font-size: 14px;
    flex-shrink: 0;
    margin-bottom: 8px;
    width: fit-content;
    align-self: center;
}

.microsoft-link:hover {
    color: #2563eb;
}

.qualification-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 14px;
    margin-top: auto;
    white-space: nowrap;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.25);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.08), rgba(16, 185, 129, 0.08));
    transition: all 0.2s ease;
    width: fit-content;
}

.qualification-link:hover {
    border-color: var(--color-accent);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), rgba(16, 185, 129, 0.15));
}

.coming-soon-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    border: 2px dashed rgba(59, 130, 246, 0.3);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-2xl);
    flex: 0 0 calc((100% - (var(--spacing-lg) * 3)) / 4);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: auto;
}

.coming-soon-card .qualification-media {
    display: none;
}

.coming-soon-bg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(16, 185, 129, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.coming-soon-card .qualification-title {
    color: var(--color-accent);
    font-size: 18px;
    font-weight: 600;
}

.coming-soon-card .qualification-desc {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.coming-soon-link {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.08));
    padding: 7px 8px;
    font-size: 14px;
    cursor: pointer;
    width: fit-content;
}

.coming-soon-link:hover {
    border-color: var(--color-accent);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.1));
}

.qualification-link:hover {
    color: #0f172a;
    border-color: var(--color-accent);
    box-shadow: 0 8px 18px rgba(59, 130, 246, 0.18);
    transform: translateY(-1px);
}

.qualification-dots {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.qualification-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e5e7eb;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qualification-dot.active {
    background: var(--color-accent);
    transform: scale(1.1);
}

.password-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.password-modal-content {
    background: white;
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    max-width: 400px;
    width: 90%;
    text-align: center;
    animation: fadeInUp 0.4s ease-out;
}

.password-modal-content h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    font-size: var(--font-size-2xl);
}

.password-modal-content p {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

.password-modal-content input {
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.password-modal-content input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.password-modal-content .btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.password-error {
    color: #ef4444;
    font-size: var(--font-size-sm);
    font-weight: 600;
    min-height: 20px;
    margin: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.2);
    }
    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

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

@media (max-width: 768px) {
    section {
        scroll-margin-top: 140px;
    }
    :root {
        --font-size-5xl: 36px;
        --font-size-4xl: 28px;
        --font-size-3xl: 24px;
        --spacing-4xl: 48px;
        --spacing-3xl: 32px;
    }

    .navbar {
        background: linear-gradient(135deg, rgba(248, 250, 252, 0.97), rgba(240, 245, 255, 0.95));
        border-bottom: 1px solid rgba(59, 130, 246, 0.15);
    }

    .hero-badge i {
        animation: none;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
        border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        z-index: 1200;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        display: none;
        opacity: 0;
        transform: translateY(-14px);
        pointer-events: none;
        transition: opacity 280ms ease, transform 280ms ease;
    }

    .nav-menu.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        text-align: center;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(59, 130, 246, 0.1);
    }

    .hero {
        padding-top: 100px;
        padding-bottom: var(--spacing-2xl);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-title {
        font-size: 36px;
    }

    .title-line-small {
        font-size: 24px;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .hero-tech-stack {
        justify-content: center;
    }

    .hero-subtitle {
        display: none;
    }

    .hero-visual,
    .floating-cards {
        display: none;
    }

    .hero-orb-1,
    .hero-orb-2 {
        opacity: 0.2;
    }

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

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

    .stats-box {
        padding: var(--spacing-lg);
    }

    .timeline {
        padding-left: 0;
    }

    .timeline-item {
        padding-left: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }

    .timeline-item::before {
        left: 6px;
    }

    .timeline-marker {
        left: 0;
        width: 14px;
        height: 14px;
        top: 10px;
    }

    .timeline-item:hover .timeline-marker {
        width: 16px;
        height: 16px;
        top: 9px;
        left: -1px;
    }

    .timeline-content {
        padding: var(--spacing-lg);
    }

    .timeline-header h3 {
        font-size: var(--font-size-xl);
    }

    .timeline-content ul {
        gap: var(--spacing-md);
    }

    .timeline-content li {
        font-size: var(--font-size-sm);
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-lg);
        line-height: 1.7;
    }

    .timeline-content li:nth-child(1)::before {
        color: #3b82f6;
    }

    .timeline-content li:nth-child(2)::before {
        color: #8b5cf6;
    }

    .timeline-content li:nth-child(3)::before {
        color: #06b6d4;
    }

    .timeline-content li:nth-child(4)::before {
        color: #3b82f6;
    }

    .timeline-content li::before {
        content: '●';
        font-size: var(--font-size-sm);
    }

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

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

    .showcase-header-row {
        flex-direction: column;
        align-items: flex-start;
    }

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

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

    .showcase-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .showcase-live-link {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        border-radius: var(--radius-md);
    }

    .qualifications-carousel {
        overflow: hidden;
    }

    .qualifications-track {
        gap: var(--spacing-md);
    }

    .qualification-card {
        flex: 0 0 calc(100% - (var(--spacing-md) * 2));
        min-height: 320px;
    }

    .qualifications-controls {
        display: flex;
        justify-content: center;
        margin-top: var(--spacing-lg);
    }

    .qualifications-header {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

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

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 28px;
        --font-size-4xl: 24px;
        --font-size-3xl: 20px;
        --spacing-lg: 16px;
        --spacing-2xl: 32px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-toggle {
        display: flex;
        z-index: 2001;
    }

    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }

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

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

    .section-header {
        margin-bottom: var(--spacing-2xl);
    }

    .hero {
        padding-top: 80px;
        min-height: auto;
    }

    .qualification-card {
        flex: 0 0 100%;
        min-height: 300px;
    }

    .qualification-media {
        height: 100px;
    }

    .qualification-title {
        font-size: var(--font-size-lg);
        min-height: 50px;
    }

    .qualification-desc {
        font-size: var(--font-size-sm);
        min-height: 70px;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .showcase-image {
        height: 200px;
    }

    .showcase-card {
        border-radius: 12px;
    }

    .showcase-description {
        font-size: var(--font-size-sm);
        line-height: 1.6;
    }