@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-color: #030712;
    --bg-grid: #080f25;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-cyan: #00f2fe;
    --accent-blue: #4facfe;
    --accent-violet: #8b5cf6;
    
    --card-bg: rgba(15, 23, 42, 0.45);
    --card-border: rgba(255, 255, 255, 0.05);
    --card-glow: rgba(0, 242, 254, 0.06);
    --card-hover-border: rgba(0, 242, 254, 0.3);
    
    --header-bg: rgba(3, 7, 18, 0.65);
    --header-border: rgba(255, 255, 255, 0.03);
    
    --input-bg: rgba(15, 23, 42, 0.6);
    --input-border: rgba(255, 255, 255, 0.08);
    
    --scrollbar-thumb: linear-gradient(to bottom, #00f2fe, #4facfe);
    --scrollbar-track: #030712;
    
    --loader-bg: #030712;
    --shadow-color: rgba(0, 0, 0, 0.5);

    --primary-gradient: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    --violet-gradient: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-violet) 100%);
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', monospace;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    --max-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

body.light-mode {
    --bg-color: #f8fafc;
    --bg-grid: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --accent-cyan: #0ea5e9;
    --accent-blue: #2563eb;
    --accent-violet: #7c3aed;
    
    --card-bg: rgba(255, 255, 255, 0.65);
    --card-border: rgba(15, 23, 42, 0.06);
    --card-glow: rgba(14, 165, 233, 0.04);
    --card-hover-border: rgba(37, 99, 235, 0.3);
    
    --header-bg: rgba(248, 250, 252, 0.7);
    --header-border: rgba(15, 23, 42, 0.03);
    
    --input-bg: rgba(255, 255, 255, 0.8);
    --input-border: rgba(15, 23, 42, 0.1);
    
    --scrollbar-thumb: linear-gradient(to bottom, #0ea5e9, #2563eb);
    --scrollbar-track: #f8fafc;
    
    --loader-bg: #f8fafc;
    --shadow-color: rgba(15, 23, 42, 0.08);
}

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

html {
    font-size: 16px;
    overflow-x: hidden;
}

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

body.no-scroll {
    overflow: hidden;
}

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

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

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    transition: background-color var(--transition-normal);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    filter: brightness(1.2);
}

::selection {
    background: var(--accent-cyan);
    color: #030712;
}

.custom-cursor-dot,
.custom-cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
    transition: width var(--transition-fast), height var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), transform 0.05s linear;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-cyan);
}

.custom-cursor-outline {
    width: 32px;
    height: 32px;
    border: 1.5px solid var(--accent-blue);
    background-color: transparent;
}

body.cursor-hover .custom-cursor-dot {
    width: 12px;
    height: 12px;
    background-color: var(--accent-cyan);
    transform: translate(-50%, -50%) scale(1.5);
}

body.cursor-hover .custom-cursor-outline {
    width: 48px;
    height: 48px;
    border-color: var(--accent-cyan);
    background-color: rgba(0, 242, 254, 0.05);
    transform: translate(-50%, -50%) scale(1.2);
}

.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--loader-bg);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.6s;
}

.loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(20px);
    animation: loaderLogoIn 0.8s forwards cubic-bezier(0.25, 0.8, 0.25, 1);
}

.loader-logo span {
    font-family: var(--font-mono);
}

.loader-bar-container {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

body.light-mode .loader-bar-container {
    background: rgba(0, 0, 0, 0.05);
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 2px;
    animation: fillLoader 2.2s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

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

@keyframes fillLoader {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.22;
    transition: background-color var(--transition-normal), opacity var(--transition-normal);
}

body.light-mode .bg-blob {
    opacity: 0.12;
    filter: blur(140px);
}

.blob-cyan {
    top: -10%;
    left: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 80%);
    animation: floatBlob1 25s infinite alternate ease-in-out;
}

.blob-blue {
    bottom: -15%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 80%);
    animation: floatBlob2 30s infinite alternate ease-in-out;
}

.blob-violet {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-violet) 0%, transparent 80%);
    animation: floatBlob3 28s infinite alternate ease-in-out;
}

@keyframes floatBlob1 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(8%, 10%) scale(1.1); }
    100% { transform: translate(-3%, -5%) scale(0.95); }
}

@keyframes floatBlob2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-10%, -8%) scale(0.9); }
    100% { transform: translate(5%, 5%) scale(1.05); }
}

@keyframes floatBlob3 {
    0% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    50% { transform: translate(-42%, -55%) scale(1.15) rotate(180deg); }
    100% { transform: translate(-55%, -45%) scale(0.9) rotate(360deg); }
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section-header.in-view {
    opacity: 1;
    transform: translateY(0);
}

.section-header span {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: 500;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 1.5px;
}

.section-header p {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 1.1rem;
    max-width: 600px;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    padding: 40px;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--card-hover-border);
    box-shadow: 0 12px 40px 0 rgba(0, 242, 254, 0.05);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
}

.btn.primary {
    background: var(--primary-gradient);
    color: #030712;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
    filter: brightness(1.1);
}

.btn.secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(5px);
}

.btn.secondary:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

body.light-mode .btn.secondary:hover {
    background: rgba(0, 0, 0, 0.02);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal), padding var(--transition-normal);
    padding: 24px 0;
}

header.sticky {
    padding: 14px 0;
    background-color: var(--header-bg);
    border-color: var(--header-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo span {
    font-family: var(--font-mono);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-fast);
    border-radius: 1px;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: scale(1.05);
}

.theme-toggle-btn .fa-sun {
    display: none;
}

body.light-mode .theme-toggle-btn .fa-sun {
    display: block;
}

body.light-mode .theme-toggle-btn .fa-moon {
    display: none;
}

.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 101;
}

.burger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

@media (max-width: 768px) {
    .burger-menu {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-color);
        border-left: 1px solid var(--card-border);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        z-index: 99;
        transition: right var(--transition-normal);
        padding: 40px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
    }
    
    body.light-mode .nav-menu {
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    }

    .nav-menu.open {
        right: 0;
    }

    .burger-menu.open .burger-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .burger-menu.open .burger-bar:nth-child(2) {
        opacity: 0;
    }

    .burger-menu.open .burger-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.hero-content.in-view {
    opacity: 1;
    transform: translateX(0);
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-mono);
    margin-bottom: 20px;
}

.hero-tag .tag-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
    0% { opacity: 0.4; }
    50% { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.4; }
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.hero-content h1 .gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.typed-cursor {
    display: inline-block;
    width: 3px;
    height: 1.4em;
    background-color: var(--accent-cyan);
    vertical-align: middle;
    margin-left: 2px;
    animation: blinkCursor 0.8s infinite;
}

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

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-socials span {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.1);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.hero-visual.in-view {
    opacity: 1;
    transform: translateX(0);
}

.profile-hex-container {
    position: relative;
    width: 320px;
    height: 320px;
}

.profile-hex-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: var(--primary-gradient);
    z-index: -1;
    filter: blur(10px);
    opacity: 0.6;
    animation: blobMorph 12s infinite alternate ease-in-out;
}

.profile-hex {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    border: 3px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    background-color: var(--bg-grid);
    animation: blobMorph 12s infinite alternate ease-in-out;
}

body.light-mode .profile-hex {
    border-color: rgba(0, 0, 0, 0.08);
}

.profile-hex img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.profile-hex:hover img {
    transform: scale(1.08) rotate(2deg);
}

@keyframes blobMorph {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    33% { border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%; }
    66% { border-radius: 70% 30% 60% 40% / 40% 40% 60% 60%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    gap: 8px;
    cursor: pointer;
}

.scroll-indicator .mouse {
    width: 22px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 15px); }
}

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

.about-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.about-p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.about-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.metric-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition-fast);
}

.metric-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

.metric-card h3 {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.metric-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 32px;
}

.timeline::after {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 2px;
    background: var(--card-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.timeline-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

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

.timeline-dot {
    position: absolute;
    left: -32px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 3px solid var(--accent-cyan);
    z-index: 2;
    transition: var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
    transform: scale(1.2);
}

.timeline-card {
    padding: 24px 30px;
}

.timeline-year {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.1);
    margin-bottom: 12px;
}

.timeline-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-card h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.timeline-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.skill-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.skill-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.skill-box {
    display: flex;
    flex-direction: column;
    padding: 24px 30px;
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.skill-header i {
    font-size: 1.8rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skill-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.skill-percentage {
    margin-left: auto;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9rem;
}

.skill-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

body.light-mode .skill-bar-container {
    background: rgba(0, 0, 0, 0.05);
}

.skill-bar-fill {
    height: 100%;
    border-radius: 3px;
    width: 0%;
    background: var(--primary-gradient);
    transition: width 1.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.service-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.service-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.service-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 30px;
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 242, 254, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent-cyan);
    font-size: 1.3rem;
    border: 1px solid rgba(0, 242, 254, 0.15);
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--primary-gradient);
    color: #030712;
    transform: rotate(6deg) scale(1.05);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.project-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.project-card {
    height: 100%;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-img-box {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--card-border);
}

.project-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover .project-img-box img {
    transform: scale(1.06);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.5);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
    gap: 16px;
}

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

.project-action-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--text-primary);
    color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.project-action-link:hover {
    transform: scale(1.1);
    background-color: var(--accent-cyan);
    color: #030712;
}

.project-details {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-details h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

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

.project-tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.1);
    padding: 3px 10px;
    border-radius: 12px;
}

.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 32px;
}

.experience-timeline::after {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 7px;
    width: 2px;
    background: var(--card-border);
}

.exp-item {
    position: relative;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.exp-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

.exp-item:last-child {
    margin-bottom: 0;
}

.exp-dot {
    position: absolute;
    left: -32px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 3px solid var(--accent-violet);
    z-index: 2;
    transition: var(--transition-fast);
}

.exp-item:hover .exp-dot {
    background-color: var(--accent-violet);
    box-shadow: 0 0 10px var(--accent-violet);
    transform: scale(1.2);
}

.exp-card {
    padding: 24px 30px;
}

.exp-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.exp-role-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.exp-role-info h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-violet);
}

.exp-duration {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.exp-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.cert-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.cert-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.cert-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 30px;
}

.cert-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    background: var(--violet-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cert-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.cert-issuer {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.cert-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.cert-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cert-link i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.cert-link:hover i {
    transform: translate(2px, -2px);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.achieve-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.achieve-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.achieve-card {
    height: 100%;
    text-align: center;
    padding: 30px 24px;
}

.achieve-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.achieve-stat {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.achieve-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.achieve-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.github-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
}

.github-card-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.github-card-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.github-stats-card {
    display: flex;
    flex-direction: column;
}

.github-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 16px;
}

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

.github-header-left i {
    font-size: 1.8rem;
}

.github-header-left h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.github-header-left span {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.github-profile-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 6px;
}

.github-contrib-graph {
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: 3px;
    margin-top: 10px;
}

.contrib-day {
    aspect-ratio: 1;
    border-radius: 1px;
    background-color: rgba(255, 255, 255, 0.05);
}

body.light-mode .contrib-day {
    background-color: rgba(0, 0, 0, 0.05);
}

.contrib-level-1 { background-color: #0e4429; }
.contrib-level-2 { background-color: #006d32; }
.contrib-level-3 { background-color: #26a641; }
.contrib-level-4 { background-color: #39d353; }

body.light-mode .contrib-level-1 { background-color: #9be9a8; }
body.light-mode .contrib-level-2 { background-color: #40c463; }
body.light-mode .contrib-level-3 { background-color: #30a14e; }
body.light-mode .contrib-level-4 { background-color: #216e39; }

.github-stats-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
    text-align: center;
}

.metric-sub-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    padding: 16px;
}

body.light-mode .metric-sub-card {
    background: rgba(0, 0, 0, 0.02);
}

.metric-sub-card span {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.metric-sub-card h4 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-top: 4px;
}

.github-lang-card {
    display: flex;
    flex-direction: column;
}

.lang-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.lang-item {
    display: flex;
    flex-direction: column;
}

.lang-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.lang-name-dot {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.lang-bar-bg {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}

body.light-mode .lang-bar-bg {
    background: rgba(0, 0, 0, 0.05);
}

.lang-bar-fill {
    height: 100%;
    border-radius: 2px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
}

.contact-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.contact-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

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

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.15rem;
    transition: var(--transition-fast);
}

.contact-info-item:hover .contact-info-icon {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.contact-info-text h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info-text p {
    font-size: 1.05rem;
    font-weight: 600;
}

.contact-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.contact-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

textarea.form-input {
    resize: none;
    min-height: 150px;
}

.form-label {
    position: absolute;
    left: 18px;
    top: 14px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -10px;
    left: 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    background-color: var(--bg-color);
    padding: 0 6px;
    border-radius: 2px;
}

.form-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.08);
}

.form-status {
    margin-top: 16px;
    padding: 12px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    display: none;
    animation: fadeIn 0.4s ease;
}

.form-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(8px);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

.back-to-top-progress {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 48px;
    height: 48px;
    transform: rotate(-90deg);
    pointer-events: none;
}

.progress-circle {
    fill: none;
    stroke: var(--accent-cyan);
    stroke-width: 2px;
    stroke-dasharray: 145;
    stroke-dashoffset: 145;
    transition: stroke-dashoffset 0.1s linear;
}

footer {
    background-color: var(--bg-grid);
    border-top: 1px solid var(--card-border);
    padding: 60px 0 30px;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.footer-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 320px;
    margin-bottom: 20px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-links-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.footer-links-list a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links-list a:hover {
    color: var(--accent-cyan);
    padding-left: 3px;
}

.footer-contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-contact-details div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-details i {
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--card-border);
    padding-top: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-socials {
    display: flex;
    gap: 14px;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-tag {
        justify-content: center;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-socials {
        justify-content: center;
    }
    
    .hero-visual {
        grid-row: 1;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .github-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .profile-hex-container {
        width: 260px;
        height: 260px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .custom-cursor-dot,
    .custom-cursor-outline {
        display: none !important;
    }
}