:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --border: rgba(255, 255, 255, 0.07);
    --border-active: rgba(99, 102, 241, 0.5);
    --text-primary: #f0f0ff;
    --text-secondary: #9090b0;
    --text-muted: #5a5a78;
    --accent: #6366f1;
    --accent-2: #8b5cf6;
    --accent-3: #06b6d4;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #06b6d4);
    --gradient-text: linear-gradient(135deg, #6366f1, #a78bfa, #38bdf8);
    --shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --radius-sm: 8px;
    --nav-height: 70px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --card: #dfdfff;
}

[data-theme="light"] {
    --bg-primary: #f5f5ff;
    --bg-secondary: #eeeef8;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0fa;
    --border: rgba(0, 0, 0, 0.08);
    --border-active: rgba(99, 102, 241, 0.4);
    --text-primary: #0d0d1a;
    --text-secondary: #4a4a6a;
    --text-muted: #8080a0;
    --shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --card: #dfdfff;
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background .4s, color .4s
}

a {
    color: inherit;
    text-decoration: none
}

p{
    text-align: justify;
}

ul {
    list-style: none
}

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none
}

::-webkit-scrollbar {
    width: 5px
}

::-webkit-scrollbar-track {
    background: var(--bg-primary)
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px
}

.section {
    padding: 100px 0
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .05em;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--accent)
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: .95rem;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .1);
    opacity: 0;
    transition: var(--transition)
}

.btn:hover::before {
    opacity: 1
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, .4)
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, .5)
}

.btn-secondary {
    border: 1.5px solid var(--border-active);
    color: var(--text-primary);
    background: var(--bg-card)
}

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

.tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 500;
    background: rgba(99, 102, 241, .1);
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, .2)
}

/* ── NOISE ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: .4
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition)
}

nav.scrolled {
    background: rgba(10, 10, 15, .88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow)
}

[data-theme="light"] nav.scrolled {
    background: rgba(245, 245, 255, .88)
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Fira Code', monospace
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px
}

.nav-links a {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: .88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition)
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-card)
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition)
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--border-active)
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    align-items: center;
    justify-content: center
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition)
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    background: var(--bg-primary);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 40px
}

.mobile-menu.open {
    display: flex
}

.mobile-menu a {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition)
}

.mobile-menu a:hover {
    color: var(--accent)
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height)
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 20% 40%, rgba(99, 102, 241, .12) 0%, transparent 60%), radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, .08) 0%, transparent 60%), radial-gradient(ellipse 50% 60% at 50% 0%, rgba(6, 182, 212, .06) 0%, transparent 60%)
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(99, 102, 241, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(99, 102, 241, .04) 1px, transparent 1px);
    background-size: 60px 60px
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px
}

.hero-badge {
    margin-bottom: 24px;
    animation: fadeInUp .6s ease
}

.hero-greeting {
    font-size: clamp(.9rem, 1.5vw, 1rem);
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-family: 'Fira Code', monospace;
    animation: fadeInUp .6s ease .1s both
}

.hero-name {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 16px;
    animation: fadeInUp .6s ease .2s both
}

.hero-title {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 24px;
    animation: fadeInUp .6s ease .3s both;
    font-weight: 400
}

.hero-title span {
    color: var(--text-primary);
    font-weight: 600
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeInUp .6s ease .4s both
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp .6s ease .5s both
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    animation: fadeInUp .6s ease .6s both
}

.stat-item {
    text-align: left
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.stat-label {
    font-size: .85rem;
    color: var(--text-muted);
    margin-top: 4px
}

.hero-float {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(99, 102, 241, .15) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center
}

.code-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    width: 340px;
    font-family: 'Fira Code', monospace;
    font-size: .82rem;
    box-shadow: var(--shadow-lg);
    animation: float 4s ease-in-out infinite
}

.cc-header {
    display: flex;
    gap: 8px;
    margin-bottom: 16px
}

.cc-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%
}

.cc-dot:nth-child(1) {
    background: #ff5f57
}

.cc-dot:nth-child(2) {
    background: #febc2e
}

.cc-dot:nth-child(3) {
    background: #28c840
}

.code-line {
    margin: 4px 0;
    line-height: 1.8
}

.c-purple {
    color: #c678dd
}

.c-blue {
    color: #61afef
}

.c-green {
    color: #98c379
}

.c-yellow {
    color: #e5c07b
}

.c-gray {
    color: var(--text-muted)
}

.c-cyan {
    color: #56b6c2
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2s infinite
}

.scroll-indicator span {
    font-size: .75rem;
    color: var(--text-muted);
    letter-spacing: .1em
}

.scroll-indicator i {
    color: var(--accent)
}

/* ── ABOUT ── */
#about {
    background: var(--bg-secondary)
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center
}

.about-avatar {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1;
    border-radius: 24px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden
}

.about-avatar-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, .2), rgba(139, 92, 246, .2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem
}

.about-badge-float {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: .85rem;
    font-weight: 600;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px
}

.about-badge-float.b1 {
    bottom: -20px;
    right: -20px
}

.about-badge-float.b2 {
    top: -20px;
    left: -20px
}

.about-badge-float i {
    color: var(--accent);
    font-size: 1.2rem
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 28px 0
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    color: var(--text-secondary)
}

.highlight-item i {
    color: var(--accent);
    font-size: .85rem;
    flex-shrink: 0
}

/* ── SKILLS ── */
.skills-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 40px;
    background: var(--bg-card);
    padding: 6px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    width: fit-content;
    flex-wrap: wrap
}

.skills-tab {
    padding: 9px 20px;
    border-radius: 10px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    white-space: nowrap
}

.skills-tab.active {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99, 102, 241, .3)
}

.skills-panel {
    display: none
}

.skills-panel.active {
    display: block
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
    gap: 16px
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden
}

.skill-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: var(--transition)
}

.skill-card:hover {
    border-color: var(--border-active);
    transform: translateY(-4px);
    box-shadow: var(--shadow)
}

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

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

.skill-name-wrap {
    display: flex;
    align-items: center;
    gap: 12px
}

.skill-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(99, 102, 241, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem
}

.skill-name {
    font-weight: 600;
    font-size: .95rem
}

.skill-pct {
    font-size: .85rem;
    color: var(--accent);
    font-weight: 700
}

.skill-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden
}

.skill-fill {
    height: 100%;
    background: var(--gradient);
    border-radius: 3px;
    width: 0;
    transition: width 1s cubic-bezier(.4, 0, .2, 1)
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 16px
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    transition: var(--transition)
}

.tool-card:hover {
    border-color: var(--border-active);
    transform: translateY(-4px);
    box-shadow: var(--shadow)
}

.tool-card i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--accent)
}

.tool-card .tool-emoji {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block
}

.tool-card span {
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: block
}

/* ── PROJECTS ── */
#projects {
    background: var(--bg-secondary)
}

.filter-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px
}

.filter-btn {
    padding: 8px 18px;
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 600;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    transition: var(--transition);
    background: var(--bg-card)
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 102, 241, .1)
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px
}

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

.project-card:hover {
    border-color: var(--border-active);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg)
}

.project-card.hidden {
    display: none
}

.project-thumb {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    display: flex;
    align-items: center;
    justify-content: center
}

.project-thumb-bg {
    position: absolute;
    inset: 0;
    background: var(--card);
}

.project-thumb-icon {
    font-size: 4rem;
    position: relative;
    z-index: 1
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, .82);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transition: var(--transition)
}

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

.project-link-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
    transform: translateY(10px)
}

.project-card:hover .project-link-btn {
    transform: translateY(0)
}

.project-link-btn.gh {
    background: var(--accent-2);
    transition-delay: .05s
}

.project-link-btn.det {
    background: var(--accent-3);
    transition-delay: .1s
}

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

.project-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px
}

.project-desc {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.7;
    flex: 1
}

.project-footer {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border)
}

.project-footer a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border)
}

.project-footer a:hover {
    color: var(--accent);
    border-color: var(--border-active)
}

/* ── EXPERIENCE ── */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto
}

.timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent)
}

.timeline-item {
    padding: 0 0 48px 72px;
    position: relative
}

.timeline-dot {
    position: absolute;
    left: 14px;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--gradient);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, .2)
}

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

.timeline-card:hover {
    border-color: var(--border-active);
    box-shadow: var(--shadow)
}

.timeline-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 16px;
    flex-wrap: wrap
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 700
}

.timeline-company {
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 4px
}

.timeline-period {
    font-size: .82rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: .9rem;
    margin-top: 12px
}

.timeline-achievements {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px
}

.achievement {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: .88rem;
    color: var(--text-secondary)
}

.achievement i {
    color: var(--accent);
    font-size: .8rem;
    margin-top: 4px;
    flex-shrink: 0
}

/* ── SERVICES ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden
}

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

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(99, 102, 241, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent);
    margin-bottom: 20px;
    transition: var(--transition)
}

.service-card:hover .service-icon {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 8px 20px rgba(99, 102, 241, .3)
}

.service-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px
}

.service-desc {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.7
}

.service-features {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    color: var(--text-secondary)
}

.service-feature i {
    color: var(--accent);
    font-size: .75rem
}

/* ── TESTIMONIALS ── */
#testimonials {
    background: var(--bg-primary)
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px
}

.testi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px
}

.testi-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 5rem;
    line-height: 1;
    color: var(--accent);
    opacity: .15;
    font-family: Georgia, serif
}

.testi-card:hover {
    border-color: var(--border-active);
    transform: translateY(-4px);
    box-shadow: var(--shadow)
}

.testi-stars {
    display: flex;
    gap: 4px
}

.testi-stars i {
    color: #f59e0b;
    font-size: .9rem
}

.testi-text {
    color: var(--text-secondary);
    font-size: .95rem;
    line-height: 1.8;
    font-style: italic
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: auto
}

.testi-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    font-weight: 700;
    color: #fff
}

.testi-name {
    font-weight: 700;
    font-size: .95rem
}

.testi-role {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: 2px
}

.testi-company {
    font-size: .8rem;
    color: var(--accent);
    margin-top: 2px;
    font-weight: 500
}

/* Carousel */
.testi-carousel {
    overflow: hidden;
    position: relative
}

.testi-track {
    display: flex;
    gap: 24px;
    transition: transform .5s cubic-bezier(.4, 0, .2, 1)
}

.testi-card-wrap {
    min-width: calc(33.333% - 16px);
}

.testi-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px
}

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

.testi-btn:hover {
    border-color: var(--accent);
    color: var(--accent)
}

.testi-dots {
    display: flex;
    gap: 8px
}

.testi-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: var(--transition)
}

.testi-dot.active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px
}

/* ── CONTACT ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start
}

.contact-info h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px
}

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

.contact-item:hover {
    border-color: var(--border-active)
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(99, 102, 241, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0
}

.contact-item-label {
    font-size: .78rem;
    color: var(--text-muted);
    margin-bottom: 2px
}

.contact-item-value {
    font-weight: 600;
    font-size: .9rem
}

.socials {
    display: flex;
    gap: 12px
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition)
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px)
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

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

.form-label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary)
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: .92rem;
    transition: var(--transition);
    outline: none
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
    background: var(--bg-card)
}

.form-textarea {
    resize: vertical;
    min-height: 120px
}

.form-input.error,
.form-textarea.error {
    border-color: #ef4444
}

.form-error {
    font-size: .78rem;
    color: #ef4444;
    margin-top: 4px;
    display: none
}

.form-error.show {
    display: block
}

.form-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem
}

.form-success {
    display: none;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: rgba(34, 197, 94, .1);
    border: 1px solid rgba(34, 197, 94, .3);
    color: #22c55e;
    font-size: .9rem;
    font-weight: 600;
    text-align: center;
    margin-top: 16px
}

.form-success.show {
    display: block
}

/* ── FOOTER ── */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 40px 0
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 800;
    font-family: 'Fira Code', monospace
}

.footer-copy {
    color: var(--text-muted);
    font-size: .85rem
}

.footer-links {
    display: flex;
    gap: 24px
}

.footer-links a {
    color: var(--text-muted);
    font-size: .85rem;
    transition: var(--transition)
}

.footer-links a:hover {
    color: var(--accent)
}

/* ── REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease
}

.reveal.visible {
    opacity: 1;
    transform: none
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity .6s ease, transform .6s ease
}

.reveal-left.visible {
    opacity: 1;
    transform: none
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity .6s ease, transform .6s ease
}

.reveal-right.visible {
    opacity: 1;
    transform: none
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px)
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(-50%) translateY(0)
    }

    50% {
        transform: translateY(-50%) translateY(-12px)
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0)
    }

    50% {
        transform: translateX(-50%) translateY(-8px)
    }
}

.cursor-blink {
    display: inline-block;
    width: 3px;
    height: 1.1em;
    background: var(--accent);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite
}

@keyframes blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, .4);
    animation: pulseAnim 2s infinite
}

@keyframes pulseAnim {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, .4)
    }

    100% {
        box-shadow: 0 0 0 16px rgba(34, 197, 94, 0)
    }
}

#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient);
    z-index: 9999;
    width: 0;
    transition: width .1s linear
}

#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999
}

#back-to-top.show {
    opacity: 1;
    pointer-events: all
}

#back-to-top:hover {
    transform: translateY(-4px)
}

@media(max-width:1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px
    }

    .hero-float {
        display: none
    }

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

    .testi-card-wrap {
        min-width: calc(50% - 12px)
    }
}

@media(max-width:768px) {
    .section {
        padding: 70px 0
    }

    .nav-links {
        display: none
    }

    .hamburger {
        display: flex
    }

    .hero-stats {
        gap: 24px
    }

    .form-row {
        grid-template-columns: 1fr
    }

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

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

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

    .footer-inner {
        flex-direction: column;
        text-align: center
    }

    .footer-links {
        justify-content: center
    }

    .timeline::before {
        left: 12px
    }

    .timeline-item {
        padding-left: 48px
    }

    .timeline-dot {
        left: 2px
    }

    .testi-card-wrap {
        min-width: 100%
    }
}

@media(max-width:480px) {
    .hero-cta {
        flex-direction: column
    }

    .hero-stats {
        flex-wrap: wrap
    }

    .skills-tabs {
        flex-wrap: wrap
    }

    .filter-bar {
        flex-wrap: wrap
    }
}