:root {
  --bg: #f5f6fb;
  --surface: #ffffff;
  --surface-strong: #eef2ff;
  --text: #1f233d;
  --muted: #6b7280;
  --accent: #6f4cff;
  --accent-soft: #e9e5ff;
  --border: rgba(111, 76, 255, 0.15);
  --shadow: 0 24px 80px rgba(31, 35, 61, 0.08);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
}

body {
  line-height: 1.65;
}

img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
}

button, .btn {
  font-family: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(111, 76, 255, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  color: var(--accent);
}

.navbar {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.navbar a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease;
}

.navbar a:hover,
.navbar a:focus {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  gap: 8px;
  flex-direction: column;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.hero {
  padding: 5rem 0 3rem;
  background: radial-gradient(circle at top right, rgba(111, 76, 255, 0.18), transparent 38%), linear-gradient(180deg, #ffffff 0%, #f8f9fe 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 4vw, 4.25rem);
  margin: 0;
  line-height: 0.95;
}

.hero-copy {
  margin: 1.6rem 0 2rem;
  max-width: 560px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 45px rgba(111, 76, 255, 0.18);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-sm {
  font-size: 0.9rem;
  padding: 0.85rem 1.25rem;
}

.hero-visual {
  display: grid;
  gap: 1.6rem;
}

.profile-card {
  max-width: 420px;
  margin: 0 auto;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-info {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 24px;
  border: 1px solid rgba(111, 76, 255, 0.08);
}

.hero-info h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.hero-info p {
  margin: 0;
  color: var(--muted);
}

.section-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.section-header {
  margin-bottom: 2rem;
}

.section-header h2,
.about h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0;
  line-height: 1.1;
}

.about {
  padding: 4rem 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.about-copy p {
  margin: 1.5rem 0 2rem;
  max-width: 620px;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 24px;
  border: 1px solid rgba(111, 76, 255, 0.1);
  box-shadow: 0 16px 40px rgba(31, 35, 61, 0.06);
}

.stat-card h3 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  color: var(--accent);
}

.stat-card p {
  margin: 0;
  color: var(--muted);
}

.skills {
  padding: 4rem 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--surface);
  padding: 1.75rem;
  border-radius: 28px;
  border: 1px solid rgba(111, 76, 255, 0.08);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.skill-card:hover {
  transform: translateY(-5px);
}

.skill-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 1.3rem;
  font-size: 1.2rem;
}

.skill-card h3 {
  margin: 0 0 1rem;
}

.skill-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(111, 76, 255, 0.12);
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.skill-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #9678ff);
  border-radius: inherit;
}

.skill-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.portfolio {
  padding: 4rem 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.portfolio-card img {
  height: 320px;
  object-fit: cover;
}

.portfolio-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.7rem;
  background: linear-gradient(180deg, transparent 55%, rgba(20, 22, 57, 0.82));
  color: #fff;
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.portfolio-card:hover .portfolio-layer,
.portfolio-card:focus-within .portfolio-layer {
  transform: translateY(0);
}

.portfolio-layer h3 {
  margin: 0 0 0.4rem;
}

.portfolio-layer p {
  margin: 0 0 1rem;
  color: #d5d7e7;
}

.video {
  padding: 4rem 0;
}

.video-frame {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  width: 100%;
  min-height: 420px;
}

.testimonials {
  padding: 4rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--surface);
  padding: 2rem;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.testimonial-card img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.testimonial-card h3 {
  margin: 0 0 0.3rem;
}

.testimonial-card p {
  margin: 0 0 1rem;
  color: var(--accent);
  font-weight: 600;
}

.testimonial-card blockquote {
  margin: 0;
  color: var(--muted);
  font-style: italic;
  line-height: 1.7;
}

.contact {
  padding: 4rem 0 6rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.contact-form,
.contact-info {
  background: var(--surface);
  padding: 2rem;
  border-radius: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(111, 76, 255, 0.1);
}

.contact-form h2 {
  margin-top: 0.5rem;
}

.contact-form form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(31, 35, 61, 0.12);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  font: inherit;
  color: var(--text);
  background: #fbfbff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(111, 76, 255, 0.12);
}

.contact-card {
  margin-bottom: 1.5rem;
}

.contact-card h3 {
  margin: 0 0 0.75rem;
}

.contact-card p {
  margin: 0.6rem 0;
  color: var(--muted);
}

.contact-card i {
  color: var(--accent);
  margin-right: 0.7rem;
}

.footer {
  padding: 2rem 0 3rem;
  background: #ffffff;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--text);
  font-size: 1.1rem;
  transition: color 0.25s ease;
}

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

.footer p {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero-grid,
  .section-grid,
  .skills-grid,
  .portfolio-grid,
  .testimonials-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .navbar {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 22px;
    border: 1px solid rgba(111, 76, 255, 0.1);
    box-shadow: var(--shadow);
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .navbar.nav-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .navbar a {
    padding: 0.9rem 1rem;
    border-radius: 18px;
    background: #f8f9fe;
  }

  .nav-container {
    position: relative;
  }
}

@media (max-width: 640px) {
  .hero-copy {
    font-size: 1rem;
  }

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

  .hero-info {
    padding: 1.4rem;
  }

  .contact-form,
  .contact-info {
    padding: 1.5rem;
  }

  .btn {
    width: 100%;
  }
}