/* Base */
:root {
  --bg: #0a0a14;
  --panel: #121227;
  --muted: #b6b7c6;
  --primary: #9d4edd;
  --primary-2: #6a4cfc;
  --white: #fff;
}
* {
  box-sizing: border-box;
}
html,
body {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--white);
  background: var(--bg);
  overflow-x: hidden;
}

/* Grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(transparent 97%, rgba(255, 255, 255, 0.05) 98%) 0
      0/ 40px 40px,
    linear-gradient(90deg, transparent 97%, rgba(255, 255, 255, 0.05) 98%) 0 0/ 40px
      40px,
    radial-gradient(
      ellipse at 70% 30%,
      rgba(157, 78, 221, 0.15),
      transparent 60%
    ),
    radial-gradient(
      ellipse at 20% 70%,
      rgba(106, 76, 252, 0.15),
      transparent 60%
    ),
    #0b0b1a;
}

/* Navbar */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: saturate(1.2) blur(6px);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(4, 4, 12, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 17px;
}
.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--white);
  text-decoration: none;
}
.nav__links {
  display: flex;
  gap: 22px;
}
.nav__links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
.nav__links a:hover {
  color: var(--white);
}
.nav__icons {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav__icons a {
  color: var(--muted);
}
.nav__icons a:hover {
  color: var(--white);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 20px;
}

/* Sections */
.section {
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
}
.section-title.center {
  text-align: center;
}
.section-sub {
  color: var(--muted);
  margin: 0 0 24px;
}
.muted {
  color: var(--muted);
}
.gradient {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
  padding-top: 160px;
}
.chip {
  border: 0;
  font-size: 15px;
  background: #171733;
  color: #bfa8ff;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: default;
}
.hero__title {
  font-size: 64px;
  line-height: 1.05;
  margin: 12px 0;
}
.hero__subtitle {
  font-size: 22px;
  color: #cfd0ff;
  min-height: 32px;
}
.cursor {
  opacity: 0.7;
  margin-left: 2px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 8px;
}
.tags span {
  background: #171733;
  color: #c7c8ff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
}
.cta {
  display: flex;
  gap: 14px;
  margin-top: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #171733;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn:hover {
  border-color: rgba(255, 255, 255, 0.22);
}
.btn.primary {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border: 0;
}
.btn.small {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
}
.btn.outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.hero__art {
  position: relative;
  display: grid;
  place-items: center;
}
.hero__art img {
  width: 500px;
  max-width: 100%;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 30px 80px rgba(109, 92, 255, 0.25);
}
.hero__art .glow {
  position: absolute;
  inset: -40px;
  border-radius: 28px;
  background: radial-gradient(
    50% 50% at 50% 30%,
    rgba(157, 78, 221, 0.25),
    transparent 60%
  );
  filter: blur(20px);
  z-index: -1;
}

/* Social fixed */
.social-fixed {
  position: fixed;
  left: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 900;
}
.social-fixed a {
  color: var(--muted);
  font-size: 20px;
}
.social-fixed a:hover {
  color: #fff;
  transform: translateY(-2px);
}
.social-fixed .line {
  display: block;
  width: 2px;
  height: 80px;
  background: rgba(255, 255, 255, 0.12);
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}
.hello {
  font-size: 36px;
  margin: 10px 0 10px;
}
.quote {
  background: #171733;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 14px;
  font-style: italic;
}
.about__imgwrap {
  display: grid;
  place-items: center;
}
.about__img {
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--primary-2);
  box-shadow: 0 0 25px rgba(157, 78, 221, 0.4);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.stat-card {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(30, 30, 60, 0.8),
    rgba(10, 10, 30, 0.9)
  );
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.stat-icon {
  width: 70px;
  height: 70px;
  border-radius: 999px;
  background: #1d1d3b;
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 28px;
  margin-bottom: 14px;
}
.stat-number {
  font-size: 44px;
  font-weight: 800;
}
.stat-title {
  letter-spacing: 1px;
  font-weight: 700;
  margin-top: 6px;
}
.stat-desc {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
}
.stat-card::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 18px;
  bottom: 18px;
  color: #9aa;
  font-size: 13px;
  opacity: 0.6;
  transition: transform 0.25s;
}
.stat-card:hover::after {
  transform: translateX(4px);
  opacity: 1;
}

/* Projects */
.projects .project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 18px;
}
.project-card {
  background: #121228;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.project-body {
  padding: 16px;
}
.project-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

/* Contact */
.contact {
  display: grid;
  place-items: center;
}
.contact__card {
  background: linear-gradient(
    145deg,
    rgba(30, 30, 60, 0.85),
    rgba(10, 10, 30, 0.95)
  );
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  max-width: 720px;
  width: 100%;
}
.contact__row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 14px;
}

/* Footer */
.footer {
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Responsive */
@media (max-width: 980px) {
  .hero,
  .about {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about__img {
    width: 280px;
    height: 280px;
  }
}
@media (max-width: 760px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 56px;
    right: 16px;
    background: #0f0f22;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav__links a {
    display: block;
    padding: 8px 10px;
  }
  .hamburger {
    display: inline-block;
  }
}

/* Portfolio Showcase Styles */
.showcase-header {
  text-align: center;
  padding: 38px 10px 20px 10px;
}

.gradient-title {
  font-size: 2.6em;
  background: linear-gradient(90deg, #845ef7, #5f2eea, #b46fff);
  color: transparent;
  background-clip: text;
  font-weight: 800;
}

.subtitle {
  font-size: 1.1em;
  color: #c3c3e5;
  margin-top: 10px;
  margin-bottom: 30px;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 30px;
}

.tab {
  background: #1f233c;
  color: #bcbaff;
  border: none;
  border-radius: 12px;
  padding: 12px 34px;
  font-size: 1.1em;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.3s;
}

.tab.active,
.tab:hover {
  background: #30325d;
  color: #fff;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: #121228;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(255, 255, 255, 0.06);
  padding: 28px 26px 24px 26px;
  /* transition: transform 0.15s; */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card:hover {
  transform: translateY(-6px) scale(1.03);
}

.card-img {
  width: 100%;
  max-height: 130px;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 15px;
  background: #32325a;
  object-fit: cover;
}

.card h2 {
  font-size: 1.3em;
  margin-bottom: 8px;
  color: #dadbff;
  font-weight: 700;
}

.card p {
  font-size: 1em;
  color: #b4b6cc;
  margin-bottom: 20px;
}

.card-actions {
  display: flex;
  gap: 18px;
}

.demo {
  color: #4e8cff;
  text-decoration: none;
  font-weight: 600;
}

.details {
  color: #d6bbfc;
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 700px) {
  .grid-container {
    grid-template-columns: 1fr;
    padding: 18px;
  }
}

/* Certificate Cards - FIXED */
.certificate-card {
  background: #222246;
  border-radius: 18px;
  padding: 15px 15px 10px 15px;
  box-shadow: 0 4px 18px rgba(46, 55, 120, 0.13);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: transform 0.15s;
  overflow: hidden;
}

.certificate-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 10px;
  transition: transform 0.3s ease;
}

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

.certificate-card span {
  position: absolute;
  left: 0;
  right: 0;
  top: 40%;
  text-align: center;
  color: #d6bbfc;
  background: rgba(36, 34, 77, 0.92);
  padding: 8px;
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  font-weight: 1000;
  font-size: 1.15em;
}
.certificate-card:hover span {
  opacity: 1;
}

/* Tech Stack Section - FIXED */
.tech-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.tech-card {
  background: linear-gradient(145deg, #1a2a32, #2a3b43);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.tech-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.3);
}

.tech-card:hover::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0)
  );
  transform: rotate(30deg);
}

.tech-icon {
  font-size: 3.5rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
}

.tech-card span {
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
}

/* Specific tech colors */
.html .tech-icon {
  color: #e34f26;
}

.css .tech-icon {
  color: #264de4;
}

.js .tech-icon {
  color: #f7df1e;
  background: rgba(0, 0, 0, 0.7);
}

.tailwind .tech-icon {
  color: #38b2ac;
}

.react .tech-icon {
  color: #61dafb;
}

.gsap .tech-icon {
  color: #88ce02;
}

@media (max-width: 700px) {
  .certificate-card img {
    width: 100%;
  }
  .tech-container {
    grid-template-columns: 1fr 1fr;
  }
}

/* Showcase sections */
.showcase-section {
  display: none;
}

.showcase-section.active {
  display: block;
}

/* Fix for image placeholders */
.placeholder-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(45deg, #2a2a48, #3c3c6d);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a3a3d9;
  font-size: 14px;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
}