/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #0f0f2a;
    --bg-card: #141432;
    --bg-card-hover: #1a1a3e;
    --text-primary: #e8e8f0;
    --text-secondary: #9898b0;
    --text-muted: #6868805e;
    --accent: #6c63ff;
    --accent-light: #8b83ff;
    --accent-glow: rgba(108, 99, 255, 0.15);
    --accent-green: #00e87b;
    --accent-blue: #38bdf8;
    --accent-orange: #fb923c;
    --accent-pink: #f472b6;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* Terminal colors - matches modern theme */
    --t-green: #8b83ff;
    --t-bg: rgba(10, 10, 26, 0.95);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.hidden {
    display: none !important;
}

/* ============================================
   Mode Toggle Button
   ============================================ */
#mode-toggle {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    color: var(--accent);
    padding: 12px 20px;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

#mode-toggle:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(108, 99, 255, 0.3);
}

.toggle-icon {
    font-size: 16px;
    font-weight: 700;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

#navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: -1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    color: #fff;
    background: var(--accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

/* Animated gradient mesh background */
.hero-gradient-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 30%, rgba(108, 99, 255, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 80% 60%, rgba(139, 131, 255, 0.1) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 50% 80%, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
    animation: meshFloat 12s ease-in-out infinite;
}

@keyframes meshFloat {
    0%, 100% { transform: scale(1) translate(0, 0); opacity: 1; }
    33% { transform: scale(1.05) translate(10px, -15px); opacity: 0.9; }
    66% { transform: scale(0.98) translate(-10px, 10px); opacity: 1; }
}

/* Noise/grain texture overlay */
.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    pointer-events: none;
}

/* Thin border frame like Fabrica */
.hero-frame {
    position: absolute;
    inset: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    pointer-events: none;
    z-index: 1;
}

/* Floating decorative crosses */
.hero-cross {
    position: absolute;
    color: rgba(255, 255, 255, 0.12);
    font-size: 16px;
    font-family: var(--font-mono);
    font-weight: 300;
    z-index: 1;
    animation: crossFloat 6s ease-in-out infinite;
    pointer-events: none;
}

.hero-cross:nth-child(4) { animation-delay: -1.5s; }
.hero-cross:nth-child(5) { animation-delay: -3s; }
.hero-cross:nth-child(6) { animation-delay: -4.5s; }

@keyframes crossFloat {
    0%, 100% { opacity: 0.15; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(-8px); }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 232, 123, 0.08);
    border: 1px solid rgba(0, 232, 123, 0.2);
    border-radius: 50px;
    color: var(--accent-green);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 32px;
    animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-name {
    font-size: clamp(56px, 10vw, 120px);
    font-weight: 800;
    letter-spacing: -4px;
    line-height: 0.95;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, #e0e0f0 40%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: heroReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

@keyframes heroReveal {
    from { opacity: 0; transform: translateY(40px) scale(0.96); letter-spacing: 8px; }
    to { opacity: 1; transform: translateY(0) scale(1); letter-spacing: -4px; }
}

.hero-title {
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 17px);
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 44px;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

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

.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 32px;
    background: var(--border-hover);
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 6px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 44px;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 24px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(108, 99, 255, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

.hero-tech-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}

.tech-tag {
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(108, 99, 255, 0.06);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: 100px 24px;
}

.section-alt {
    background: var(--bg-secondary);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -1px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    margin: 18px auto 0;
}

.section-title-left {
    text-align: left;
}

.section-title-left::after {
    margin: 16px 0 0;
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.8;
}

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

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.highlight-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 50px rgba(108, 99, 255, 0.12);
}

.highlight-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.highlight-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.highlight-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Skills Section
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.skill-category:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.skill-cat-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 16px;
}

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

.skill-tag {
    padding: 6px 14px;
    background: rgba(108, 99, 255, 0.08);
    border: 1px solid rgba(108, 99, 255, 0.15);
    border-radius: 50px;
    font-size: 13px;
    color: var(--accent-light);
    font-weight: 500;
    transition: var(--transition);
}

.skill-tag:hover {
    background: rgba(108, 99, 255, 0.15);
    border-color: var(--accent);
}

.tag-ai {
    background: rgba(244, 114, 182, 0.08);
    border-color: rgba(244, 114, 182, 0.15);
    color: var(--accent-pink);
}

.tag-ai:hover {
    background: rgba(244, 114, 182, 0.15);
    border-color: var(--accent-pink);
}

.tag-cloud {
    background: rgba(56, 189, 248, 0.08);
    border-color: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
}

.tag-cloud:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--accent-blue);
}

.tag-backend {
    background: rgba(0, 232, 123, 0.08);
    border-color: rgba(0, 232, 123, 0.15);
    color: var(--accent-green);
}

.tag-backend:hover {
    background: rgba(0, 232, 123, 0.15);
    border-color: var(--accent-green);
}

.tag-db {
    background: rgba(251, 146, 60, 0.08);
    border-color: rgba(251, 146, 60, 0.15);
    color: var(--accent-orange);
}

.tag-db:hover {
    background: rgba(251, 146, 60, 0.15);
    border-color: var(--accent-orange);
}

.tag-tool {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.tag-tool:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* ============================================
   Achievements Section
   ============================================ */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.achievement-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.achievement-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 50px rgba(108, 99, 255, 0.12);
}

.achievement-metric {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-mono);
    margin-bottom: 12px;
}

.achievement-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Experience Timeline
   ============================================ */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--border));
    border-radius: 2px;
}

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

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

.timeline-marker {
    position: absolute;
    left: -29px;
    top: 8px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
    z-index: 1;
}

.timeline-item:first-child .timeline-marker {
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.2);
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(108, 99, 255, 0.05); }
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.timeline-role {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-company {
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
    margin-top: 4px;
}

.timeline-period {
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    white-space: nowrap;
    padding: 4px 12px;
    background: rgba(108, 99, 255, 0.08);
    border-radius: 50px;
    flex-shrink: 0;
}

.timeline-details {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.timeline-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.6;
}

.timeline-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.timeline-tech span {
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card-modern {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card-modern:hover {
    border-color: var(--accent);
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 24px 56px rgba(108, 99, 255, 0.14);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.project-icon {
    width: 40px;
    height: 40px;
    color: var(--accent);
}

.project-link-icon {
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.project-link-icon:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.project-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.project-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tags span {
    padding: 4px 10px;
    background: rgba(108, 99, 255, 0.08);
    border-radius: 50px;
    font-size: 11px;
    color: var(--accent-light);
    font-family: var(--font-mono);
}

/* ============================================
   Education & Certifications
   ============================================ */
.edu-cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.edu-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.edu-field {
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 4px;
}

.edu-school {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.edu-year {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    padding: 2px 10px;
    background: rgba(108, 99, 255, 0.08);
    border-radius: 50px;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--border-hover);
}

.cert-badge {
    padding: 4px 12px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    font-family: var(--font-mono);
    white-space: nowrap;
    flex-shrink: 0;
}

.cert-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.cert-issuer {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: -32px;
    margin-bottom: 48px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 50px rgba(108, 99, 255, 0.12);
}

.contact-icon {
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--accent);
    font-weight: 800;
}

.contact-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 13px;
    color: var(--text-secondary);
    word-break: break-all;
}

.contact-location {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 32px 24px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Terminal Mode Styles
   ============================================ */
#terminal-view {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#terminal {
    background: var(--t-bg);
    border-radius: 8px;
    box-shadow:
        0 20px 60px rgba(108, 99, 255, 0.15),
        0 0 80px rgba(108, 99, 255, 0.05);
    width: 100%;
    max-width: 1200px;
    height: 90vh;
    overflow: hidden;
    border: 1px solid rgba(108, 99, 255, 0.4);
    display: flex;
    flex-direction: column;
}

#terminal-header {
    background: rgba(15, 15, 42, 0.9);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(108, 99, 255, 0.3);
    flex-shrink: 0;
    border-radius: 8px 8px 0 0;
}

.terminal-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: opacity 0.2s;
}

.control:hover { opacity: 0.7; }
.close { background: #ff5f56; }
.minimize { background: #ffbd2e; }
.maximize { background: #27ca3f; }

.terminal-title {
    color: var(--t-green);
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-mono);
    flex: 1;
    text-align: center;
}

.terminal-hint {
    color: #ffbd2e;
    font-size: 12px;
    font-style: italic;
    font-family: var(--font-mono);
}

#terminal-nav {
    background: rgba(15, 15, 42, 0.9);
    border-bottom: 1px solid rgba(108, 99, 255, 0.3);
    padding: 10px 16px;
    flex-shrink: 0;
}

.terminal-nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.t-nav-btn {
    background: transparent;
    border: 1px solid var(--t-green);
    color: var(--t-green);
    padding: 6px 14px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.t-nav-btn:hover {
    background: var(--t-green);
    color: #fff;
}

.t-nav-help {
    background: var(--t-green);
    color: #fff;
}

.t-nav-help:hover {
    background: var(--accent-light);
}

#terminal-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    font-family: var(--font-mono);
}

#output {
    flex: 1;
    color: var(--t-green);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 10px;
}

#input-line {
    display: flex;
    align-items: center;
    color: var(--t-green);
    font-size: 14px;
    font-family: var(--font-mono);
}

#prompt {
    color: var(--t-green);
    font-weight: 500;
}

#command-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--t-green);
    font-family: var(--font-mono);
    font-size: inherit;
    flex: 1;
    margin-left: 5px;
}

#cursor {
    animation: blink 1s infinite;
    color: var(--t-green);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Terminal output classes */
.command { color: var(--t-green); }

.output-text {
    color: #e0e0e0;
    margin: 5px 0;
}

.output-text.accent { color: var(--t-green); }
.output-text.warning { color: #ffbd2e; }
.output-text.error { color: #ff5f56; }

#output .output-text.about { color: #87ceeb !important; line-height: 1.7; }
#output .output-text.skills { color: #ffa500 !important; }
#output .output-text.experience { color: #9370db !important; }
#output .output-text.projects { color: #20b2aa !important; }
#output .output-text.education { color: #ff69b4 !important; }
#output .output-text.contact { color: #32cd32 !important; }
#output .output-text.achievements { color: #ffd700 !important; line-height: 1.7; }
#output .output-text.certifications { color: #ff6347 !important; }

.skill-bar {
    display: flex;
    align-items: center;
    margin: 2px 0;
}

.skill-name {
    width: 120px;
    color: #e0e0e0;
    font-family: var(--font-mono);
}

.bar {
    background: var(--bg-secondary);
    width: 200px;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    margin: 0 10px;
}

.fill {
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    height: 100%;
    transition: width 2s ease-in-out;
}

.percentage {
    color: var(--t-green);
    font-size: 12px;
    font-family: var(--font-mono);
}

.project-card {
    border: 1px solid rgba(108, 99, 255, 0.3);
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    background: rgba(108, 99, 255, 0.05);
}

.project-title {
    color: var(--t-green);
    font-weight: 700;
    margin-bottom: 5px;
}

.project-desc {
    color: #20b2aa;
    margin-bottom: 8px;
}

.project-tech {
    color: #20b2aa;
    font-size: 12px;
}

/* Terminal scrollbar */
#terminal-body::-webkit-scrollbar { width: 8px; }
#terminal-body::-webkit-scrollbar-track { background: var(--bg-secondary); }
#terminal-body::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
#terminal-body::-webkit-scrollbar-thumb:hover { background: var(--accent-light); }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border);
        gap: 4px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 12px 16px;
        width: 100%;
    }

    .nav-cta {
        text-align: center;
        margin-left: 0;
        margin-top: 8px;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero-frame { inset: 10px; }
    .hero-cross { display: none; }
    .hero-name { letter-spacing: -2px; }

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

    .stat:not(:last-child)::after { display: none; }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

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

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

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

    .timeline {
        padding-left: 24px;
    }

    .timeline-header {
        flex-direction: column;
        gap: 8px;
    }

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

    .edu-cert-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .section {
        padding: 60px 16px;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 40px;
    }

    /* Terminal responsive */
    #terminal-view {
        padding: 10px;
    }

    #terminal {
        height: 95vh;
    }

    .terminal-nav-links {
        gap: 6px;
    }

    .t-nav-btn {
        padding: 5px 10px;
        font-size: 11px;
    }

    #terminal-body {
        padding: 12px;
    }

    #output { font-size: 12px; }
    #input-line { font-size: 12px; }

    .terminal-hint { display: none; }

    .skill-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .bar {
        margin: 5px 0;
        width: 100%;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero-name {
        letter-spacing: -1px;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: 22px;
    }

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

    #mode-toggle {
        bottom: 16px;
        right: 16px;
        padding: 10px 16px;
        font-size: 12px;
    }

    .terminal-nav-links {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .t-nav-btn {
        font-size: 10px;
        padding: 4px 8px;
    }

    #terminal-view { padding: 5px; }
    #terminal { height: 98vh; }
}

/* Global scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-light); }