/* ==========================================================================
   PUSPAK KUMAR SHAH - MODERN PORTFOLIO STYLESHEET
   Design Theme: Clean Glassmorphism & High-Tech Dark/Light Dynamic Palette
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS VARIABLES & THEME DEFINITIONS
   -------------------------------------------------------------------------- */
:root {
    /* Brand Gradient Colors */
    --primary: #00d2ff;
    --primary-hover: #00b4db;
    --secondary: #3a7bd5;
    --accent: #6366f1;
    --accent-glow: rgba(0, 210, 255, 0.35);
    
    /* Dark Theme (Default) */
    --bg-body: #0b0f19;
    --bg-surface: #111827;
    --bg-surface-elevated: #1e293b;
    --bg-glass: rgba(17, 24, 39, 0.75);
    --bg-glass-card: rgba(30, 41, 59, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 210, 255, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glow-shadow: 0 0 25px rgba(0, 210, 255, 0.2);
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-glass-card: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 150, 220, 0.5);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --secondary: #4f46e5;
    --accent: #2563eb;
    --accent-glow: rgba(2, 132, 199, 0.2);
    
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --glow-shadow: 0 0 20px rgba(2, 132, 199, 0.15);
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

ul {
    list-style: none;
}

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

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Containers */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --------------------------------------------------------------------------
   BACKGROUND AMBIENT GLOWS
   -------------------------------------------------------------------------- */
.glow-sphere {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
    transition: opacity var(--transition-normal);
}

.sphere-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--primary) 0%, rgba(0,210,255,0) 70%);
    top: -100px;
    left: -100px;
}

.sphere-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent) 0%, rgba(99,102,241,0) 70%);
    top: 35%;
    right: -150px;
}

.sphere-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary) 0%, rgba(58,123,213,0) 70%);
    bottom: -50px;
    left: 20%;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY & UTILITIES
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(0, 210, 255, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.25);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.3rem;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 20px auto 0;
    border-radius: var(--radius-full);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.45);
    color: #ffffff;
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 210, 255, 0.05);
}

.btn-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-glass:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   HEADER & NAVBAR
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: transparent;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    height: 70px;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.logo-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: var(--glow-shadow);
}

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

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.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(--primary);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: rotate(15deg);
}

[data-theme="dark"] .light-icon {
    display: block;
}
[data-theme="dark"] .dark-icon {
    display: none;
}
[data-theme="light"] .light-icon {
    display: none;
}
[data-theme="light"] .dark-icon {
    display: block;
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
}

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

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(0, 210, 255, 0.08);
    border: 1px solid rgba(0, 210, 255, 0.25);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 10px #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.15;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.45rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 38px;
}

.dynamic-typing {
    color: var(--primary);
    font-weight: 700;
}

.cursor {
    display: inline-block;
    width: 2px;
    background-color: var(--primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.hero-desc {
    font-size: 1.08rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-desc strong {
    color: var(--text-primary);
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 36px;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 14px;
}

.social-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow-shadow);
}

/* Hero Visual / Avatar Card */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.profile-card-wrapper {
    position: relative;
    width: 340px;
    max-width: 100%;
}

.profile-card-glow {
    position: absolute;
    inset: -15px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    border-radius: var(--radius-lg);
    filter: blur(25px);
    opacity: 0.4;
    z-index: 0;
    animation: floatGlow 6s ease-in-out infinite alternate;
}

@keyframes floatGlow {
    0% { transform: scale(0.95) rotate(-2deg); opacity: 0.3; }
    100% { transform: scale(1.05) rotate(2deg); opacity: 0.55; }
}

.profile-card {
    position: relative;
    z-index: 1;
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
}

.image-box {
    width: 100%;
    height: 420px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-surface-elevated);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    transition: transform var(--transition-slow);
}

.profile-card:hover .profile-img {
    transform: scale(1.04);
}

/* Floating Stat Badges on Avatar */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    z-index: 2;
    animation: floatUpDown 4s ease-in-out infinite alternate;
}

.badge-top-right {
    top: -15px;
    right: -25px;
    animation-delay: 0.5s;
}

.badge-bottom-left {
    bottom: 25px;
    left: -35px;
    animation-delay: 1.5s;
}

.badge-bottom-right {
    bottom: -15px;
    right: -20px;
    animation-delay: 2.5s;
}

@keyframes floatUpDown {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

.badge-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.badge-text {
    display: flex;
    flex-direction: column;
}

.badge-text strong {
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.1;
}

.badge-text span {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   STATS BAR
   -------------------------------------------------------------------------- */
.stats-bar-container {
    margin-top: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
}

.stat-card {
    text-align: center;
    position: relative;
}

.stat-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-color);
}

.stat-number {
    display: inline-block;
    font-size: 2.6rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 8px;
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 50px;
    align-items: flex-start;
}

.about-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--card-shadow);
}

.about-img-frame {
    width: 100%;
    height: 320px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    background-color: var(--bg-surface-elevated);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.about-quick-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 8px;
}

.quick-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.q-label {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.q-label i {
    color: var(--primary);
    width: 16px;
}

.q-val {
    font-weight: 600;
    color: var(--text-primary);
}

.about-heading {
    font-size: 1.85rem;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.about-p {
    font-size: 1.02rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 28px 0;
}

.pillar-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    transition: all var(--transition-fast);
}

.pillar-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.pillar-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.pillar-card h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.pillar-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.about-actions {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

/* --------------------------------------------------------------------------
   SKILLS SECTION
   -------------------------------------------------------------------------- */
.skills-filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.skill-tab-btn {
    padding: 9px 20px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.skill-tab-btn:hover, .skill-tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skill-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

.skill-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.skill-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.skill-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.skill-info {
    flex-grow: 1;
}

.skill-info h4 {
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.skill-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.skill-percentage {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.skill-bar-track {
    width: 100%;
    height: 8px;
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   EXPERIENCE / TIMELINE SECTION
   -------------------------------------------------------------------------- */
.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent), rgba(99,102,241,0.1));
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: 12px;
    top: 20px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid var(--bg-body);
    box-shadow: 0 0 0 2px var(--primary);
    z-index: 2;
    transition: transform var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
}

.timeline-date {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(0, 210, 255, 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.timeline-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

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

.timeline-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.role-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.company-title {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.company-title i {
    color: var(--primary);
    margin-right: 4px;
}

.badge-current {
    font-size: 0.75rem;
    font-weight: 700;
    background: #10b981;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.timeline-bullets {
    margin-bottom: 18px;
}

.timeline-bullets li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.timeline-bullets li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.1rem;
    line-height: 1;
}

.timeline-bullets li strong {
    color: var(--text-primary);
}

.tech-tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 30px -10px rgba(0, 210, 255, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: transform var(--transition-fast);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary);
    color: #ffffff;
}

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

.service-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   PROJECTS SECTION
   -------------------------------------------------------------------------- */
.projects-filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.project-filter-btn {
    padding: 9px 20px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.project-filter-btn:hover, .project-filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.project-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 18px 35px -10px rgba(0, 0, 0, 0.4);
}

.project-image-box {
    height: 160px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(0, 210, 255, 0.15);
    border: 1px solid rgba(0, 210, 255, 0.3);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.project-icon-art {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.12);
    transition: all var(--transition-normal);
}

.project-card:hover .project-icon-art {
    transform: scale(1.15) rotate(-5deg);
    color: rgba(0, 210, 255, 0.3);
}

.project-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-meta {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.5;
    flex-grow: 1;
}

.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.project-tech-tags span {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--bg-surface-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.btn-project-details {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-project-details:hover {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   EDUCATION & CERTIFICATIONS SECTION
   -------------------------------------------------------------------------- */
.edu-cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.sub-section-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sub-section-title i {
    color: var(--primary);
}

.edu-card, .cert-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    margin-bottom: 20px;
    display: flex;
    gap: 16px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

.edu-card:hover, .cert-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.edu-icon, .cert-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.edu-year, .cert-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(0, 210, 255, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.edu-content h4, .cert-content h4 {
    font-size: 1.08rem;
    margin-bottom: 4px;
}

.edu-school, .cert-provider {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 6px;
}

.edu-desc, .cert-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.highlight-cert {
    border-color: rgba(0, 210, 255, 0.35);
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.05), rgba(99, 102, 241, 0.05));
}

/* --------------------------------------------------------------------------
   TESTIMONIALS SECTION
   -------------------------------------------------------------------------- */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

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

.quote-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 14px;
    opacity: 0.8;
}

.testimonial-text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.testimonial-author h5 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.testimonial-author span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

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

.contact-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}

.contact-card:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.contact-details a, .contact-details p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-details a:hover {
    color: var(--primary);
}

.contact-summary-box {
    background: var(--bg-surface-elevated);
    border-left: 3px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 24px;
}

.contact-summary-box h4 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.contact-summary-box p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--card-shadow);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.required {
    color: #ef4444;
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-wrapper i {
    position: absolute;
    left: 16px;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.textarea-wrapper i {
    top: 16px;
}

.form-control {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
}

.error-msg {
    display: block;
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-status-alert {
    display: none;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-status-alert.success {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid #10b981;
    color: #10b981;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    position: relative;
    z-index: 1;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-top: 14px;
    max-width: 400px;
}

.footer-nav h4, .footer-contact-info h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.footer-nav ul li {
    margin-bottom: 8px;
}

.footer-nav ul li a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-nav ul li a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact-info p i {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-social-links {
    display: flex;
    gap: 12px;
}

.footer-social-links a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-social-links a:hover {
    background: var(--primary);
    color: #ffffff;
}

/* --------------------------------------------------------------------------
   BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.4);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    background: var(--secondary);
}

/* --------------------------------------------------------------------------
   MODALS (PROJECT DETAILS & CV VIEWER)
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 780px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
    padding: 32px;
}

.modal-overlay.active .modal-dialog {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 18px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
}

/* CV Specific Modal */
.cv-modal-dialog {
    max-width: 850px;
    padding: 0;
}

.cv-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.cv-actions {
    display: flex;
    gap: 10px;
    margin-right: 40px;
}

.cv-modal-body {
    padding: 32px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.cv-doc-header {
    text-align: center;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 18px;
    margin-bottom: 24px;
}

.cv-doc-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.cv-doc-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cv-doc-meta span i {
    color: var(--primary);
    margin-right: 4px;
}

.cv-doc-section {
    margin-bottom: 24px;
}

.cv-doc-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.cv-doc-item {
    margin-bottom: 16px;
}

.cv-doc-item-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.cv-doc-item ul {
    list-style: disc;
    padding-left: 20px;
}

.cv-doc-item ul li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.cv-doc-edu-grid, .cv-doc-personal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    font-size: 0.9rem;
}

.cv-doc-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Modal Content Inner Styling */
.modal-proj-header {
    margin-bottom: 20px;
}

.modal-proj-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-proj-title {
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.modal-proj-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 24px;
}

.modal-proj-tech-list span {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.modal-proj-section {
    margin-bottom: 20px;
}

.modal-proj-section h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-proj-section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-proj-section ul {
    list-style: disc;
    padding-left: 20px;
}

.modal-proj-section ul li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   PRINT STYLES FOR CV
   -------------------------------------------------------------------------- */
@media print {
    body * {
        visibility: hidden;
    }
    #cvModal, #cvModal * {
        visibility: visible;
    }
    #cvModal {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: #ffffff;
        color: #000000;
        padding: 0;
    }
    .cv-modal-dialog {
        box-shadow: none;
        border: none;
        max-width: 100%;
    }
    .modal-close-btn, .cv-modal-header {
        display: none !important;
    }
}

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-desc {
        margin: 0 auto 32px;
    }

    .hero-cta-group, .hero-socials {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

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

    .about-image-col {
        max-width: 480px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card:nth-child(2)::after {
        display: none;
    }

    .services-grid, .projects-grid, .testimonials-slider {
        grid-template-columns: repeat(2, 1fr);
    }

    .edu-cert-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger-btn {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-surface);
        border-left: 1px solid var(--border-color);
        padding: 90px 30px 40px;
        z-index: 999;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

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

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .drawer-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-fast);
    }

    .drawer-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .services-grid, .projects-grid, .testimonials-slider, .skills-grid, .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .stat-card::after {
        display: none !important;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .floating-badge {
        display: none;
    }
}