/* CSS Variables & Core Config */
:root {
    --bg-main: #030014;
    --bg-card: rgba(10, 10, 25, 0.5);
    --bg-card-hover: rgba(15, 15, 35, 0.7);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --primary-color: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.35);
    
    --secondary-color: #06b6d4; /* Cyan */
    --secondary-hover: #0891b2;
    --secondary-glow: rgba(6, 182, 212, 0.35);
    
    --accent-color: #a855f7; /* Violet */
    --accent-glow: rgba(168, 85, 247, 0.35);

    --success-color: #22c55e;
    --error-color: #ef4444;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Background Ambient Glows & Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    mix-blend-mode: screen;
}

.orb-1 {
    top: -10%;
    right: 10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 80%);
    animation: floatOrb1 25s infinite alternate ease-in-out;
}

.orb-2 {
    bottom: 10%;
    left: -5%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 80%);
    animation: floatOrb2 20s infinite alternate ease-in-out;
}

.orb-3 {
    top: 40%;
    left: 45%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 80%);
    animation: floatOrb3 30s infinite alternate ease-in-out;
}

@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, 80px) scale(1.1); }
}

@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, -60px) scale(1.2); }
}

@keyframes floatOrb3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, -50px) scale(0.9); }
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

.gradient-text {
    background: linear-gradient(135deg, #fff 20%, var(--primary-color) 60%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Interactive Elements (Buttons & Badges) */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    width: fit-content;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    box-shadow: 0 0 10px var(--secondary-color);
    animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
    0% { opacity: 0.4; }
    100% { opacity: 1; transform: scale(1.2); }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.btn-icon-only {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon-only:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color-hover);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 8px;
    background: var(--primary-color);
    color: #fff;
}

.btn-small:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(3, 0, 20, 0.7);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.3s;
}

header.scrolled .header-container {
    padding: 14px 24px;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
    color: #fff;
}

.logo-dot {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: #fff;
}

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

.btn-secondary-nav {
    padding: 8px 18px;
    font-size: 0.9rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
}

.btn-secondary-nav:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary-color);
    transform: none;
}

/* Hamburger Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.mobile-menu-btn .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

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

.mobile-menu-btn.active .bar:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-main);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transition: right var(--transition-smooth);
    padding: 40px;
    box-sizing: border-box;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mobile-nav-link:hover {
    color: #fff;
    transform: scale(1.05);
}

.mobile-btn-talk {
    margin-top: 20px;
    padding: 12px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
}

/* Main Container Layouts */
main {
    position: relative;
    z-index: 2;
}

.section {
    padding: 100px 24px;
    position: relative;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 40%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Hero Section Styles */
.hero-section {
    min-height: 100vh;
    padding: 140px 24px 80px 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-subtitle .divider {
    color: var(--text-muted);
    font-weight: 300;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 580px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

/* Floating Terminal Card */
.visual-card {
    width: 100%;
    max-width: 460px;
    background: rgba(10, 10, 22, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.05);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-slow);
    transform: rotateY(-8deg) rotateX(5deg);
}

.visual-card:hover {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.card-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.card-header .dots {
    display: flex;
    gap: 6px;
    margin-right: 20px;
}

.card-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.card-header .dot.red { background-color: #ef4444; }
.card-header .dot.yellow { background-color: #f59e0b; }
.card-header .dot.green { background-color: #10b981; }

.card-header .tab {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.card-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e4e4e7;
    overflow-x: auto;
}

.card-body .keyword { color: #f472b6; }
.card-body .string { color: #34d399; }
.card-body .function { color: #60a5fa; }
.card-body .comment { color: var(--text-muted); }
.card-body .class-name { color: #fbbf24; }

.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    animation: floatScroll 2s infinite ease-in-out;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.5s infinite ease-in-out;
}

.scroll-text {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

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

@keyframes floatScroll {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -6px); }
}

/* About Me Styles */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: #fff;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.focus-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.focus-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-primary);
}

.focus-icon {
    color: var(--secondary-color);
    flex-shrink: 0;
    margin-top: 3px;
    width: 20px;
    height: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.05), transparent 60%);
    pointer-events: none;
}

.stat-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.stat-icon {
    color: var(--primary-color);
    width: 22px;
    height: 22px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Skills Section Styles */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.skills-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition-smooth);
}

.skills-category:hover {
    border-color: var(--border-color-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(99, 102, 241, 0.02);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.cat-icon {
    color: var(--secondary-color);
    width: 24px;
    height: 24px;
}

.category-header h3 {
    font-size: 1.4rem;
    color: #fff;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

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

.skill-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.skill-bar-bg {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.skill-bar {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.skills-category.visible .skill-bar {
    transform: scaleX(1);
}

/* Projects Showcase Styles */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: #fff;
    color: #030014;
    border-color: #fff;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

/* Featured card spans full first row on its own */
.project-card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-color: rgba(99, 102, 241, 0.3);
}

.project-card--featured .project-img-container {
    padding-top: 0;
    height: 100%;
    min-height: 280px;
}

.project-card--featured .project-img {
    position: static;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-latest-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    border-radius: 99px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    z-index: 5;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.5);
    letter-spacing: 0.02em;
}


.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
}

.project-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(99, 102, 241, 0.03);
}

.project-img-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    background: rgba(255, 255, 255, 0.01);
}

.project-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

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

.project-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

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

.project-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary-color);
}

.project-achievement {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-color);
}

.project-achievement svg {
    width: 14px;
    height: 14px;
}

.project-title {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 4px;
}

.project-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.project-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.detail-block {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-block strong {
    color: var(--text-primary);
}

.project-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    margin-top: auto;
}

.tech-badge {
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.project-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Achievements section */
.achievements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

.achievement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: var(--transition-smooth);
}

.achievement-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.ach-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.ach-icon svg {
    width: 26px;
    height: 26px;
}

.achievement-card h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 12px;
}

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

/* Process Timeline Styles */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0 auto;
    padding-left: 36px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 10px;
    width: 2px;
    height: calc(100% - 20px);
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    opacity: 0.2;
}

.timeline-step {
    position: relative;
    margin-bottom: 48px;
}

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

.step-num {
    position: absolute;
    left: -36px;
    top: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-main);
    border: 2px solid var(--primary-color);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: transform var(--transition-smooth);
}

.timeline-step:nth-child(2) .step-num { border-color: var(--secondary-color); }
.timeline-step:nth-child(3) .step-num { border-color: var(--accent-color); }
.timeline-step:nth-child(4) .step-num { border-color: var(--primary-color); }
.timeline-step:nth-child(5) .step-num { border-color: var(--secondary-color); }

.timeline-step:hover .step-num {
    transform: scale(1.2);
}

.step-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px 32px;
    transition: var(--transition-smooth);
}

.timeline-step:hover .step-content {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: translateX(6px);
}

.step-content h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 8px;
}

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

/* Testimonials / Feedback Styles */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.review-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

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

.reviewer-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.reviewer-meta h4 {
    font-size: 1rem;
    color: #fff;
}

.reviewer-meta p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 24px;
}

.review-rating {
    display: flex;
    gap: 4px;
}

.star-icon {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.star-icon.fill {
    color: #eab308;
    fill: #eab308;
}

/* Contact Section Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
}

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

.contact-info h3 {
    font-size: 1.8rem;
    color: #fff;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

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

.method-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.method-item:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.method-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
}

.method-icon svg {
    width: 20px;
    height: 20px;
}

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

.method-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.method-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Contact Form */
.contact-form-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 12px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: #fff;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.form-status {
    margin-top: 14px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    border-radius: 8px;
    padding: 10px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer Styles */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 24px;
    background: #02000c;
    position: relative;
    z-index: 2;
}

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

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 280px;
}

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

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

.footer-links {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: #fff;
}

/* Scroll Trigger Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    animation: fadeInVar var(--transition-smooth) forwards;
}

.hero-content .fade-in:nth-child(1) { animation-delay: 0.1s; }
.hero-content .fade-in:nth-child(2) { animation-delay: 0.2s; }
.hero-content .fade-in:nth-child(3) { animation-delay: 0.3s; }
.hero-content .fade-in:nth-child(4) { animation-delay: 0.4s; }
.hero-content .fade-in:nth-child(5) { animation-delay: 0.5s; }
.hero-visual.fade-in { animation-delay: 0.6s; }

@keyframes fadeInVar {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Media Queries & Responsive Design */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        padding-top: 120px;
        text-align: center;
        gap: 50px;
    }
    
    .hero-description {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-subtitle {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .visual-card {
        transform: none !important;
        max-width: 500px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    /* 3-col → 2-col on tablet */
    .projects-grid {
        grid-template-columns: 1fr 1fr;
    }

    .project-card--featured {
        grid-column: 1 / -1;
        grid-template-columns: 1fr 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    /* Projects — full single column on mobile */
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card--featured {
        grid-column: unset;
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }

    .project-card--featured .project-img-container {
        min-height: 220px;
        padding-top: 0;
    }

    .project-card--featured .project-img {
        position: absolute;
        height: 100%;
    }

    .project-card--featured .project-img-container {
        padding-top: 56.25%;
    }

    .project-filters {
        gap: 8px;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 6px 14px;
    }
    
    .project-content {
        padding: 24px;
    }
    
    .contact-form-container {
        padding: 24px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        align-items: center;
    }
    
    .footer-right {
        align-items: center;
    }
}